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11102244312 = 2331955743711
BaseRepresentation
bin10100101011011111…
…01100110111011000
31001122201211110001210
422111233230313120
5140214133304222
65033355343120
7542060343135
oct122557546730
931581743053
1011102244312
114787a22525
12219a151aa0
13107c175843
147746c758c
1544ea38d0c
hex295becdd8

11102244312 has 64 divisors (see below), whose sum is σ = 29269555200. Its totient is φ = 3499597440.

The previous prime is 11102244287. The next prime is 11102244341. The reversal of 11102244312 is 21344220111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232137 + ... + 275847.

It is an arithmetic number, because the mean of its divisors is an integer number (457336800).

Almost surely, 211102244312 is an apocalyptic number.

11102244312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11102244312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14634777600).

11102244312 is an abundant number, since it is smaller than the sum of its proper divisors (18167310888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102244312 is a wasteful number, since it uses less digits than its factorization.

11102244312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44296 (or 44292 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11102244312 its reverse (21344220111), we get a palindrome (32446464423).

It can be divided in two parts, 1110 and 2244312, that added together give a palindrome (2245422).

The spelling of 11102244312 in words is "eleven billion, one hundred two million, two hundred forty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 557 1114 1671 2228 3342 4456 6684 10583 13368 21166 31749 42332 43711 63498 84664 87422 126996 131133 174844 253992 262266 349688 524532 830509 1049064 1661018 2491527 3322036 4983054 6644072 9966108 19932216 24347027 48694054 73041081 97388108 146082162 194776216 292164324 462593513 584328648 925187026 1387780539 1850374052 2775561078 3700748104 5551122156 11102244312