111433002139 has 2 divisors, whose sum is σ = 111433002140. Its totient is φ = 111433002138.

The previous prime is 111433002127. The next prime is 111433002173. The reversal of 111433002139 is 931200334111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111433002139 is a prime.

It is not a weakly prime, because it can be changed into another prime (111433002119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55716501069 + 55716501070.

It is an arithmetic number, because the mean of its divisors is an integer number (55716501070).

Almost surely, 2^111433002139 is an apocalyptic number.

111433002139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111433002139 is an equidigital number, since it uses as much as digits as its factorization.

111433002139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 111433002139 in words is "one hundred eleven billion, four hundred thirty-three million, two thousand, one hundred thirty-nine".