111113121310 has 16 divisors (see below), whose sum is σ = 200686229856. Its totient is φ = 44293557088.

The previous prime is 111113121299. The next prime is 111113121331. The reversal of 111113121310 is 13121311111.

It is a super-2 number, since 2×111113121310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18958354 + ... + 18964213.

It is an arithmetic number, because the mean of its divisors is an integer number (12542889366).

Almost surely, 2^111113121310 is an apocalyptic number.

111113121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111113121310 is a deficient number, since it is larger than the sum of its proper divisors (89573108546).

111113121310 is a wasteful number, since it uses less digits than its factorization.

111113121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37922867.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 111113121310 its reverse (13121311111), we get a palindrome (124234432421).

The spelling of 111113121310 in words is "one hundred eleven billion, one hundred thirteen million, one hundred twenty-one thousand, three hundred ten".