111232401139 has 2 divisors, whose sum is σ = 111232401140. Its totient is φ = 111232401138.

The previous prime is 111232401053. The next prime is 111232401173. The reversal of 111232401139 is 931104232111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111232401139 - 2⁹ = 111232400627 is a prime.

It is not a weakly prime, because it can be changed into another prime (111232401199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55616200569 + 55616200570.

It is an arithmetic number, because the mean of its divisors is an integer number (55616200570).

Almost surely, 2^111232401139 is an apocalyptic number.

111232401139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111232401139 is an equidigital number, since it uses as much as digits as its factorization.

111232401139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 111232401139 in words is "one hundred eleven billion, two hundred thirty-two million, four hundred one thousand, one hundred thirty-nine".