111060972897 has 32 divisors (see below), whose sum is σ = 182487889920. Its totient is φ = 58656804480.

The previous prime is 111060972863. The next prime is 111060972917. The reversal of 111060972897 is 798279060111.

It is a happy number.

It is not a de Polignac number, because 111060972897 - 2¹² = 111060968801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111060972497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3378133 + ... + 3410850.

It is an arithmetic number, because the mean of its divisors is an integer number (5702746560).

Almost surely, 2^111060972897 is an apocalyptic number.

It is an amenable number.

111060972897 is a deficient number, since it is larger than the sum of its proper divisors (71426917023).

111060972897 is a wasteful number, since it uses less digits than its factorization.

111060972897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789053.

The product of its (nonzero) digits is 381024, while the sum is 51.

The spelling of 111060972897 in words is "one hundred eleven billion, sixty million, nine hundred seventy-two thousand, eight hundred ninety-seven".