111213133139 has 2 divisors, whose sum is σ = 111213133140. Its totient is φ = 111213133138.

The previous prime is 111213133133. The next prime is 111213133151. The reversal of 111213133139 is 931331312111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111213133139 - 2²⁴ = 111196355923 is a prime.

It is not a weakly prime, because it can be changed into another prime (111213133133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55606566569 + 55606566570.

It is an arithmetic number, because the mean of its divisors is an integer number (55606566570).

Almost surely, 2^111213133139 is an apocalyptic number.

111213133139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111213133139 is an equidigital number, since it uses as much as digits as its factorization.

111213133139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 29.

The spelling of 111213133139 in words is "one hundred eleven billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred thirty-nine".