111005950434139 has 2 divisors, whose sum is σ = 111005950434140. Its totient is φ = 111005950434138.

The previous prime is 111005950434109. The next prime is 111005950434167. The reversal of 111005950434139 is 931434059500111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111005950434139 - 2⁷ = 111005950434011 is a prime.

It is not a weakly prime, because it can be changed into another prime (111005950434109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55502975217069 + 55502975217070.

It is an arithmetic number, because the mean of its divisors is an integer number (55502975217070).

Almost surely, 2^{111005950434139} is an apocalyptic number.

111005950434139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111005950434139 is an equidigital number, since it uses as much as digits as its factorization.

111005950434139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 111005950434139 in words is "one hundred eleven trillion, five billion, nine hundred fifty million, four hundred thirty-four thousand, one hundred thirty-nine".