220131120112 has 10 divisors (see below), whose sum is σ = 426504045248. Its totient is φ = 110065560048.

The previous prime is 220131120103. The next prime is 220131120137. The reversal of 220131120112 is 211021131022.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 13758195007 = 220131120112 / (2 + 2 + 0 + 1 + 3 + 1 + 1 + 2 + 0 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6879097488 + ... + 6879097519.

Almost surely, 2^220131120112 is an apocalyptic number.

It is an amenable number.

220131120112 is a deficient number, since it is larger than the sum of its proper divisors (206372925136).

220131120112 is a wasteful number, since it uses less digits than its factorization.

220131120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13758195015 (or 13758195009 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 220131120112 its reverse (211021131022), we get a palindrome (431152251134).

The spelling of 220131120112 in words is "two hundred twenty billion, one hundred thirty-one million, one hundred twenty thousand, one hundred twelve".