113202420111 has 36 divisors (see below), whose sum is σ = 180875987656. Its totient is φ = 68170433760.

The previous prime is 113202420049. The next prime is 113202420167. The reversal of 113202420111 is 111024202311.

113202420111 is a `hidden beast` number, since 1 + 132 + 0 + 2 + 420 + 111 = 666.

It is not a de Polignac number, because 113202420111 - 2⁶ = 113202420047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202420311) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 160081 + ... + 502026.

Almost surely, 2^113202420111 is an apocalyptic number.

113202420111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113202420111 is a deficient number, since it is larger than the sum of its proper divisors (67673567545).

113202420111 is a wasteful number, since it uses less digits than its factorization.

113202420111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662292 (or 662278 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 113202420111 its reverse (111024202311), we get a palindrome (224226622422).

The spelling of 113202420111 in words is "one hundred thirteen billion, two hundred two million, four hundred twenty thousand, one hundred eleven".