2112055113979 has 2 divisors, whose sum is σ = 2112055113980. Its totient is φ = 2112055113978.

The previous prime is 2112055113977. The next prime is 2112055114007. The reversal of 2112055113979 is 9793115502112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112055113979 - 2¹ = 2112055113977 is a prime.

Together with 2112055113977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2112055113977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056027556989 + 1056027556990.

It is an arithmetic number, because the mean of its divisors is an integer number (1056027556990).

Almost surely, 2^{2112055113979} is an apocalyptic number.

2112055113979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112055113979 is an equidigital number, since it uses as much as digits as its factorization.

2112055113979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 46.

The spelling of 2112055113979 in words is "two trillion, one hundred twelve billion, fifty-five million, one hundred thirteen thousand, nine hundred seventy-nine".