111094278913 has 4 divisors (see below), whose sum is σ = 111200184900. Its totient is φ = 110988372928.

The previous prime is 111094278839. The next prime is 111094278949. The reversal of 111094278913 is 319872490111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108393709824 + 2700569089 = 329232^2 + 51967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111094278913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111094278973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52951420 + ... + 52953517.

It is an arithmetic number, because the mean of its divisors is an integer number (27800046225).

Almost surely, 2^111094278913 is an apocalyptic number.

It is an amenable number.

111094278913 is a deficient number, since it is larger than the sum of its proper divisors (105905987).

111094278913 is a wasteful number, since it uses less digits than its factorization.

111094278913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105905986.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 111094278913 in words is "one hundred eleven billion, ninety-four million, two hundred seventy-eight thousand, nine hundred thirteen".