111060972917 has 2 divisors, whose sum is σ = 111060972918. Its totient is φ = 111060972916.

The previous prime is 111060972863. The next prime is 111060972931. The reversal of 111060972917 is 719279060111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103912101316 + 7148871601 = 322354^2 + 84551^2 .

It is a cyclic number.

It is not a de Polignac number, because 111060972917 - 2¹⁴ = 111060956533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111060972017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55530486458 + 55530486459.

It is an arithmetic number, because the mean of its divisors is an integer number (55530486459).

Almost surely, 2^111060972917 is an apocalyptic number.

It is an amenable number.

111060972917 is a deficient number, since it is larger than the sum of its proper divisors (1).

111060972917 is an equidigital number, since it uses as much as digits as its factorization.

111060972917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 44.

The spelling of 111060972917 in words is "one hundred eleven billion, sixty million, nine hundred seventy-two thousand, nine hundred seventeen".