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11122111310 = 251249189041
BaseRepresentation
bin10100101101110110…
…11111001101001110
31001201010012210110112
422112323133031032
5140234230030220
65035345240022
7542421246332
oct122673371516
931633183415
1011122111310
114798161932
1221a4933012
13108331056b
147771b97c2
154516605c5
hex296edf34e

11122111310 has 16 divisors (see below), whose sum is σ = 20021627952. Its totient is φ = 4448438400.

The previous prime is 11122111309. The next prime is 11122111313. The reversal of 11122111310 is 1311122111.

It is a super-2 number, since 2×111221113102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122111313) 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, 80390 + ... + 169430.

It is an arithmetic number, because the mean of its divisors is an integer number (1251351747).

Almost surely, 211122111310 is an apocalyptic number.

11122111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122111310 is a deficient number, since it is larger than the sum of its proper divisors (8899516642).

11122111310 is a wasteful number, since it uses less digits than its factorization.

11122111310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101539.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11122111310 its reverse (1311122111), we get a palindrome (12433233421).

The spelling of 11122111310 in words is "eleven billion, one hundred twenty-two million, one hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 12491 24982 62455 89041 124910 178082 445205 890410 1112211131 2224422262 5561055655 11122111310