111434156014 has 32 divisors (see below), whose sum is σ = 173224396800. Its totient is φ = 53707285920.

The previous prime is 111434155999. The next prime is 111434156021. The reversal of 111434156014 is 410651434111.

It is a super-2 number, since 2×111434156014² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 20232249 + ... + 20237755.

It is an arithmetic number, because the mean of its divisors is an integer number (5413262400).

Almost surely, 2^111434156014 is an apocalyptic number.

111434156014 is a deficient number, since it is larger than the sum of its proper divisors (61790240786).

111434156014 is a wasteful number, since it uses less digits than its factorization.

111434156014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 111434156014 in words is "one hundred eleven billion, four hundred thirty-four million, one hundred fifty-six thousand, fourteen".