112020051 has 32 divisors (see below), whose sum is σ = 183117312. Its totient is φ = 59938560.

The previous prime is 112020049. The next prime is 112020061. The reversal of 112020051 is 150020211.

It is not a de Polignac number, because 112020051 - 2¹ = 112020049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112020061) 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, 4191 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (5722416).

Almost surely, 2^112020051 is an apocalyptic number.

112020051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112020051 is a deficient number, since it is larger than the sum of its proper divisors (71097261).

112020051 is a wasteful number, since it uses less digits than its factorization.

112020051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11403.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 112020051 is about 10583.9525225693. The cubic root of 112020051 is about 482.0572164535.

Adding to 112020051 its reverse (150020211), we get a palindrome (262040262).

The spelling of 112020051 in words is "one hundred twelve million, twenty thousand, fifty-one".