112232331220 has 12 divisors (see below), whose sum is σ = 235687895604. Its totient is φ = 44892932480.

The previous prime is 112232331209. The next prime is 112232331307. The reversal of 112232331220 is 22133232211.

It can be written as a sum of positive squares in 2 ways, for example, as 32959676304 + 79272654916 = 181548^2 + 281554^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112232331191 and 112232331200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2805808261 + ... + 2805808300.

It is an arithmetic number, because the mean of its divisors is an integer number (19640657967).

Almost surely, 2^112232331220 is an apocalyptic number.

112232331220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112232331220 is an abundant number, since it is smaller than the sum of its proper divisors (123455564384).

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

112232331220 is a wasteful number, since it uses less digits than its factorization.

112232331220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611616570 (or 5611616568 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 112232331220 its reverse (22133232211), we get a palindrome (134365563431).

Subtracting from 112232331220 its reverse (22133232211), we obtain a palindrome (90099099009).

The spelling of 112232331220 in words is "one hundred twelve billion, two hundred thirty-two million, three hundred thirty-one thousand, two hundred twenty".