112121110139 has 2 divisors, whose sum is σ = 112121110140. Its totient is φ = 112121110138.

The previous prime is 112121110109. The next prime is 112121110151. The reversal of 112121110139 is 931011121211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112121110139 - 2⁸ = 112121109883 is a prime.

It is a super-2 number, since 2×112121110139² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112121110109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060555069 + 56060555070.

It is an arithmetic number, because the mean of its divisors is an integer number (56060555070).

Almost surely, 2^112121110139 is an apocalyptic number.

112121110139 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121110139 is an equidigital number, since it uses as much as digits as its factorization.

112121110139 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 23.

The spelling of 112121110139 in words is "one hundred twelve billion, one hundred twenty-one million, one hundred ten thousand, one hundred thirty-nine".