20113003223112 has 64 divisors (see below), whose sum is σ = 50417843676480. Its totient is φ = 6686301468672.

The previous prime is 20113003223099. The next prime is 20113003223219. The reversal of 20113003223112 is 21132230031102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26994603 + ... + 27729669.

It is an arithmetic number, because the mean of its divisors is an integer number (787778807445).

Almost surely, 2^{20113003223112} is an apocalyptic number.

It is an amenable number.

20113003223112 is an abundant number, since it is smaller than the sum of its proper divisors (30304840453368).

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

20113003223112 is a wasteful number, since it uses less digits than its factorization.

20113003223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738142 (or 738138 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20113003223112 its reverse (21132230031102), we get a palindrome (41245233254214).

The spelling of 20113003223112 in words is "twenty trillion, one hundred thirteen billion, three million, two hundred twenty-three thousand, one hundred twelve".