111281324964461 has 8 divisors (see below), whose sum is σ = 111449756155584. Its totient is φ = 111112999676640.

The previous prime is 111281324964437. The next prime is 111281324964497. The reversal of 111281324964461 is 164469423182111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111281324964461 - 2³⁴ = 111264145095277 is a prime.

It is a super-3 number, since 3×111281324964461³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111281324954461) 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, 24372545 + ... + 28575926.

It is an arithmetic number, because the mean of its divisors is an integer number (13931219519448).

Almost surely, 2^{111281324964461} is an apocalyptic number.

It is an amenable number.

111281324964461 is a deficient number, since it is larger than the sum of its proper divisors (168431191123).

111281324964461 is an equidigital number, since it uses as much as digits as its factorization.

111281324964461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52951651.

The product of its digits is 1990656, while the sum is 53.

The spelling of 111281324964461 in words is "one hundred eleven trillion, two hundred eighty-one billion, three hundred twenty-four million, nine hundred sixty-four thousand, four hundred sixty-one".