112109974772387 has 2 divisors, whose sum is σ = 112109974772388. Its totient is φ = 112109974772386.

The previous prime is 112109974772333. The next prime is 112109974772449. The reversal of 112109974772387 is 783277479901211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112109974772387 is a prime.

It is not a weakly prime, because it can be changed into another prime (112109974772687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56054987386193 + 56054987386194.

It is an arithmetic number, because the mean of its divisors is an integer number (56054987386194).

Almost surely, 2^{112109974772387} is an apocalyptic number.

112109974772387 is a deficient number, since it is larger than the sum of its proper divisors (1).

112109974772387 is an equidigital number, since it uses as much as digits as its factorization.

112109974772387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74680704, while the sum is 68.

The spelling of 112109974772387 in words is "one hundred twelve trillion, one hundred nine billion, nine hundred seventy-four million, seven hundred seventy-two thousand, three hundred eighty-seven".