32031111012 has 48 divisors (see below), whose sum is σ = 78795998400. Its totient is φ = 10099261440.

The previous prime is 32031110999. The next prime is 32031111029. The reversal of 32031111012 is 21011113023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32031110982 and 32031111000.

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, 36564 + ... + 255732.

It is an arithmetic number, because the mean of its divisors is an integer number (1641583300).

Almost surely, 2^32031111012 is an apocalyptic number.

It is an amenable number.

32031111012 is an abundant number, since it is smaller than the sum of its proper divisors (46764887388).

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

32031111012 is a wasteful number, since it uses less digits than its factorization.

32031111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219836 (or 219834 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 32031111012 its reverse (21011113023), we get a palindrome (53042224035).

The spelling of 32031111012 in words is "thirty-two billion, thirty-one million, one hundred eleven thousand, twelve".