111099585923 has 2 divisors, whose sum is σ = 111099585924. Its totient is φ = 111099585922.

The previous prime is 111099585893. The next prime is 111099585953. The reversal of 111099585923 is 329585990111.

It is a balanced prime because it is at equal distance from previous prime (111099585893) and next prime (111099585953).

It is a cyclic number.

It is not a de Polignac number, because 111099585923 - 2⁶ = 111099585859 is a prime.

It is not a weakly prime, because it can be changed into another prime (111099585953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55549792961 + 55549792962.

It is an arithmetic number, because the mean of its divisors is an integer number (55549792962).

Almost surely, 2^111099585923 is an apocalyptic number.

111099585923 is a deficient number, since it is larger than the sum of its proper divisors (1).

111099585923 is an equidigital number, since it uses as much as digits as its factorization.

111099585923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 53.

The spelling of 111099585923 in words is "one hundred eleven billion, ninety-nine million, five hundred eighty-five thousand, nine hundred twenty-three".