32111010222312 has 32 divisors (see below), whose sum is σ = 91745743492800. Its totient is φ = 9174574349184.

The previous prime is 32111010222311. The next prime is 32111010222323. The reversal of 32111010222312 is 21322201011123.

It is a super-2 number, since 2×32111010222312² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (32111010222311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95568482637 + ... + 95568482972.

It is an arithmetic number, because the mean of its divisors is an integer number (2867054484150).

Almost surely, 2^{32111010222312} is an apocalyptic number.

It is an amenable number.

32111010222312 is an abundant number, since it is smaller than the sum of its proper divisors (59634733270488).

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

32111010222312 is a wasteful number, since it uses less digits than its factorization.

32111010222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191136965625 (or 191136965621 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 32111010222312 its reverse (21322201011123), we get a palindrome (53433211233435).

The spelling of 32111010222312 in words is "thirty-two trillion, one hundred eleven billion, ten million, two hundred twenty-two thousand, three hundred twelve".