111456256442411 has 8 divisors (see below), whose sum is σ = 114918859834944. Its totient is φ = 108033225660360.

The previous prime is 111456256442407. The next prime is 111456256442423. The reversal of 111456256442411 is 114244652654111.

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 111456256442411 - 2² = 111456256442407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111456256445411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9893146901 + ... + 9893158166.

It is an arithmetic number, because the mean of its divisors is an integer number (14364857479368).

Almost surely, 2^{111456256442411} is an apocalyptic number.

111456256442411 is a deficient number, since it is larger than the sum of its proper divisors (3462603392533).

111456256442411 is a wasteful number, since it uses less digits than its factorization.

111456256442411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19786305241.

The product of its digits is 921600, while the sum is 47.

The spelling of 111456256442411 in words is "one hundred eleven trillion, four hundred fifty-six billion, two hundred fifty-six million, four hundred forty-two thousand, four hundred eleven".