220201121112 has 64 divisors (see below), whose sum is σ = 629209056000. Its totient is φ = 62908306560.

The previous prime is 220201121089. The next prime is 220201121149. The reversal of 220201121112 is 211121102022.

It is a junction number, because it is equal to n+sod(n) for n = 220201121091 and 220201121100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769514 + ... + 1889862.

It is an arithmetic number, because the mean of its divisors is an integer number (9831391500).

Almost surely, 2^220201121112 is an apocalyptic number.

It is an amenable number.

220201121112 is an abundant number, since it is smaller than the sum of its proper divisors (409007934888).

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

220201121112 is a wasteful number, since it uses less digits than its factorization.

220201121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131256 (or 131252 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220201121112 its reverse (211121102022), we get a palindrome (431322223134).

The spelling of 220201121112 in words is "two hundred twenty billion, two hundred one million, one hundred twenty-one thousand, one hundred twelve".