112020213132 has 18 divisors (see below), whose sum is σ = 283162205508. Its totient is φ = 37340071032.

The previous prime is 112020213119. The next prime is 112020213133. The reversal of 112020213132 is 231312020211.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112020213133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1555836258 + ... + 1555836329.

Almost surely, 2^112020213132 is an apocalyptic number.

112020213132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112020213132 is an abundant number, since it is smaller than the sum of its proper divisors (171141992376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112020213132 is a wasteful number, since it uses less digits than its factorization.

112020213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111672597 (or 3111672592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112020213132 its reverse (231312020211), we get a palindrome (343332233343).

The spelling of 112020213132 in words is "one hundred twelve billion, twenty million, two hundred thirteen thousand, one hundred thirty-two".