111213355317416 has 64 divisors (see below), whose sum is σ = 231695049024000. Its totient is φ = 49617910221760.

The previous prime is 111213355317413. The next prime is 111213355317443. The reversal of 111213355317416 is 614713553312111.

It is a happy number.

It is a super-2 number, since 2×111213355317416² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (111213355317413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13194206 + ... + 19912653.

It is an arithmetic number, because the mean of its divisors is an integer number (3620235141000).

Almost surely, 2^{111213355317416} is an apocalyptic number.

It is an amenable number.

111213355317416 is an abundant number, since it is smaller than the sum of its proper divisors (120481693706584).

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

111213355317416 is a wasteful number, since it uses less digits than its factorization.

111213355317416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33107582 (or 33107578 counting only the distinct ones).

The product of its digits is 226800, while the sum is 44.

The spelling of 111213355317416 in words is "one hundred eleven trillion, two hundred thirteen billion, three hundred fifty-five million, three hundred seventeen thousand, four hundred sixteen".