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11102122230 = 235370070741
BaseRepresentation
bin10100101011011110…
…01111000011110110
31001122201121020121020
422111233033003312
5140214120402410
65033353002010
7542056324203
oct122557170366
931581536536
1011102122230
114787949831
12219a0b3306
13107c1320c4
14774694caa
1544ea12a70
hex295bcf0f6

11102122230 has 16 divisors (see below), whose sum is σ = 26645093424. Its totient is φ = 2960565920.

The previous prime is 11102122189. The next prime is 11102122231. The reversal of 11102122230 is 3222120111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102122231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185035341 + ... + 185035400.

It is an arithmetic number, because the mean of its divisors is an integer number (1665318339).

Almost surely, 211102122230 is an apocalyptic number.

11102122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102122230 is an abundant number, since it is smaller than the sum of its proper divisors (15542971194).

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

11102122230 is a wasteful number, since it uses less digits than its factorization.

11102122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370070751.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11102122230 its reverse (3222120111), we get a palindrome (14324242341).

The spelling of 11102122230 in words is "eleven billion, one hundred two million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 370070741 740141482 1110212223 1850353705 2220424446 3700707410 5551061115 11102122230