111000103913 has 2 divisors, whose sum is σ = 111000103914. Its totient is φ = 111000103912.

The previous prime is 111000103891. The next prime is 111000104023. The reversal of 111000103913 is 319301000111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108723191824 + 2276912089 = 329732^2 + 47717^2 .

It is a cyclic number.

It is not a de Polignac number, because 111000103913 - 2⁶ = 111000103849 is a prime.

It is not a weakly prime, because it can be changed into another prime (111000108913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500051956 + 55500051957.

It is an arithmetic number, because the mean of its divisors is an integer number (55500051957).

Almost surely, 2^111000103913 is an apocalyptic number.

It is an amenable number.

111000103913 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000103913 is an equidigital number, since it uses as much as digits as its factorization.

111000103913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 20.

The spelling of 111000103913 in words is "one hundred eleven billion, one hundred three thousand, nine hundred thirteen".