111117925927 has 2 divisors, whose sum is σ = 111117925928. Its totient is φ = 111117925926.

The previous prime is 111117925907. The next prime is 111117925931. The reversal of 111117925927 is 729529711111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111117925927 - 2³¹ = 108970442279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111117925907) 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 as a sum of consecutive naturals, namely, 55558962963 + 55558962964.

It is an arithmetic number, because the mean of its divisors is an integer number (55558962964).

Almost surely, 2^111117925927 is an apocalyptic number.

111117925927 is a deficient number, since it is larger than the sum of its proper divisors (1).

111117925927 is an equidigital number, since it uses as much as digits as its factorization.

111117925927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 46.

The spelling of 111117925927 in words is "one hundred eleven billion, one hundred seventeen million, nine hundred twenty-five thousand, nine hundred twenty-seven".