111104020113243 has 32 divisors (see below), whose sum is σ = 154678497177600. Its totient is φ = 70803581730816.

The previous prime is 111104020113193. The next prime is 111104020113287. The reversal of 111104020113243 is 342311020401111.

It is a de Polignac number, because none of the positive numbers 2^k-111104020113243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111104020113143) 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, 847998523 + ... + 848129531.

It is an arithmetic number, because the mean of its divisors is an integer number (4833703036800).

Almost surely, 2^{111104020113243} is an apocalyptic number.

111104020113243 is a deficient number, since it is larger than the sum of its proper divisors (43574477064357).

111104020113243 is a wasteful number, since it uses less digits than its factorization.

111104020113243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138811.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 111104020113243 its reverse (342311020401111), we get a palindrome (453415040514354).

The spelling of 111104020113243 in words is "one hundred eleven trillion, one hundred four billion, twenty million, one hundred thirteen thousand, two hundred forty-three".