20112102211032 has 48 divisors (see below), whose sum is σ = 58660298118240. Its totient is φ = 6188339141568.

The previous prime is 20112102211009. The next prime is 20112102211039. The reversal of 20112102211032 is 23011220121102.

20112102211032 is a `hidden beast` number, since 201 + 1 + 210 + 221 + 1 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20112102210996 and 20112102211014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112102211039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10743643408 + ... + 10743645279.

It is an arithmetic number, because the mean of its divisors is an integer number (1222089544130).

Almost surely, 2^{20112102211032} is an apocalyptic number.

It is an amenable number.

20112102211032 is an abundant number, since it is smaller than the sum of its proper divisors (38548195907208).

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

20112102211032 is a wasteful number, since it uses less digits than its factorization.

20112102211032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21487288712 (or 21487288705 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 20112102211032 its reverse (23011220121102), we get a palindrome (43123322332134).

The spelling of 20112102211032 in words is "twenty trillion, one hundred twelve billion, one hundred two million, two hundred eleven thousand, thirty-two".