111402674304731 has 4 divisors (see below), whose sum is σ = 112046620399152. Its totient is φ = 110758728210312.

The previous prime is 111402674304689. The next prime is 111402674304737. The reversal of 111402674304731 is 137403476204111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111402674304731 - 2²² = 111402670110427 is a prime.

It is a super-3 number, since 3×111402674304731³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111402674304737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321973046951 + ... + 321973047296.

It is an arithmetic number, because the mean of its divisors is an integer number (28011655099788).

Almost surely, 2^{111402674304731} is an apocalyptic number.

111402674304731 is a deficient number, since it is larger than the sum of its proper divisors (643946094421).

111402674304731 is an equidigital number, since it uses as much as digits as its factorization.

111402674304731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643946094420.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 111402674304731 in words is "one hundred eleven trillion, four hundred two billion, six hundred seventy-four million, three hundred four thousand, seven hundred thirty-one".