20112013312132 has 480 divisors, whose sum is σ = 48400892789760. Its totient is φ = 7254696960000.

The previous prime is 20112013312123. The next prime is 20112013312141. The reversal of 20112013312132 is 23121331021102.

It is an interprime number because it is at equal distance from previous prime (20112013312123) and next prime (20112013312141).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3942756382 + ... + 3942761482.

It is an arithmetic number, because the mean of its divisors is an integer number (100835193312).

Almost surely, 2^{20112013312132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20112013312132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24200446394880).

20112013312132 is an abundant number, since it is smaller than the sum of its proper divisors (28288879477628).

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

20112013312132 is a wasteful number, since it uses less digits than its factorization.

20112013312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241 (or 5218 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20112013312132 its reverse (23121331021102), we get a palindrome (43233344333234).

The spelling of 20112013312132 in words is "twenty trillion, one hundred twelve billion, thirteen million, three hundred twelve thousand, one hundred thirty-two".