32011112042420 has 48 divisors (see below), whose sum is σ = 76885450266240. Its totient is φ = 10966841076864.

The previous prime is 32011112042419. The next prime is 32011112042447. The reversal of 32011112042420 is 2424021111023.

It is a super-2 number, since 2×32011112042420² (a number of 28 digits) contains 22 as substring.

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, 87288635 + ... + 87654594.

It is an arithmetic number, because the mean of its divisors is an integer number (1601780213880).

Almost surely, 2^{32011112042420} is an apocalyptic number.

It is an amenable number.

32011112042420 is an abundant number, since it is smaller than the sum of its proper divisors (44874338223820).

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

32011112042420 is a wasteful number, since it uses less digits than its factorization.

32011112042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174944552 (or 174944550 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 32011112042420 its reverse (2424021111023), we get a palindrome (34435133153443).

The spelling of 32011112042420 in words is "thirty-two trillion, eleven billion, one hundred twelve million, forty-two thousand, four hundred twenty".