112979541916105 has 32 divisors (see below), whose sum is σ = 142789892918400. Its totient is φ = 85579277110272.

The previous prime is 112979541916103. The next prime is 112979541916141. The reversal of 112979541916105 is 501619145979211.

It is not a de Polignac number, because 112979541916105 - 2¹ = 112979541916103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112979541916103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1439025591 + ... + 1439104099.

It is an arithmetic number, because the mean of its divisors is an integer number (4462184153700).

Almost surely, 2^{112979541916105} is an apocalyptic number.

It is an amenable number.

112979541916105 is a deficient number, since it is larger than the sum of its proper divisors (29810351002295).

112979541916105 is a wasteful number, since it uses less digits than its factorization.

112979541916105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86713.

The product of its (nonzero) digits is 6123600, while the sum is 61.

The spelling of 112979541916105 in words is "one hundred twelve trillion, nine hundred seventy-nine billion, five hundred forty-one million, nine hundred sixteen thousand, one hundred five".