111001122139 has 2 divisors, whose sum is σ = 111001122140. Its totient is φ = 111001122138.

The previous prime is 111001122121. The next prime is 111001122151. The reversal of 111001122139 is 931221100111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111001122139 - 2¹⁷ = 111000991067 is a prime.

It is a super-2 number, since 2×111001122139² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111071122139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500561069 + 55500561070.

It is an arithmetic number, because the mean of its divisors is an integer number (55500561070).

Almost surely, 2^111001122139 is an apocalyptic number.

111001122139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001122139 is an equidigital number, since it uses as much as digits as its factorization.

111001122139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 111001122139 in words is "one hundred eleven billion, one million, one hundred twenty-two thousand, one hundred thirty-nine".