32112201120 has 96 divisors (see below), whose sum is σ = 104641528320. Its totient is φ = 8267965440.

The previous prime is 32112201089. The next prime is 32112201127. The reversal of 32112201120 is 2110221123.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 32112201120.

It is not an unprimeable number, because it can be changed into a prime (32112201127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139536 + ... + 1167375.

It is an arithmetic number, because the mean of its divisors is an integer number (1090015920).

Almost surely, 2^32112201120 is an apocalyptic number.

32112201120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32112201120 is an abundant number, since it is smaller than the sum of its proper divisors (72529327200).

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

32112201120 is a wasteful number, since it uses less digits than its factorization.

32112201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306958 (or 2306950 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 32112201120 its reverse (2110221123), we get a palindrome (34222422243).

The spelling of 32112201120 in words is "thirty-two billion, one hundred twelve million, two hundred one thousand, one hundred twenty".