111111122110039 has 2 divisors, whose sum is σ = 111111122110040. Its totient is φ = 111111122110038.

The previous prime is 111111122109971. The next prime is 111111122110061. The reversal of 111111122110039 is 930011221111111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111111122110039 - 2²³ = 111111113721431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111111122109995 and 111111122110022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111111122110069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555561055019 + 55555561055020.

It is an arithmetic number, because the mean of its divisors is an integer number (55555561055020).

Almost surely, 2^{111111122110039} is an apocalyptic number.

111111122110039 is a deficient number, since it is larger than the sum of its proper divisors (1).

111111122110039 is an equidigital number, since it uses as much as digits as its factorization.

111111122110039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 25.

The spelling of 111111122110039 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred twenty-two million, one hundred ten thousand, thirty-nine".