201113443112 has 64 divisors (see below), whose sum is σ = 421310678400. Its totient is φ = 89509488640.

The previous prime is 201113443049. The next prime is 201113443133. The reversal of 201113443112 is 211344311102.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 82814 + ... + 639597.

It is an arithmetic number, because the mean of its divisors is an integer number (6582979350).

Almost surely, 2^201113443112 is an apocalyptic number.

It is an amenable number.

201113443112 is an abundant number, since it is smaller than the sum of its proper divisors (220197235288).

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

201113443112 is a wasteful number, since it uses less digits than its factorization.

201113443112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722546 (or 722542 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 201113443112 its reverse (211344311102), we get a palindrome (412457754214).

The spelling of 201113443112 in words is "two hundred one billion, one hundred thirteen million, four hundred forty-three thousand, one hundred twelve".