1112112101939 has 2 divisors, whose sum is σ = 1112112101940. Its totient is φ = 1112112101938.

The previous prime is 1112112101927. The next prime is 1112112102037. The reversal of 1112112101939 is 9391012112111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112112101939 - 2²⁰ = 1112111053363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112112101539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556056050969 + 556056050970.

It is an arithmetic number, because the mean of its divisors is an integer number (556056050970).

Almost surely, 2^{1112112101939} is an apocalyptic number.

1112112101939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112112101939 is an equidigital number, since it uses as much as digits as its factorization.

1112112101939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 32.

The spelling of 1112112101939 in words is "one trillion, one hundred twelve billion, one hundred twelve million, one hundred one thousand, nine hundred thirty-nine".