20112332121003 has 16 divisors (see below), whose sum is σ = 28465401780000. Its totient is φ = 12587715334656.

The previous prime is 20112332120887. The next prime is 20112332121059. The reversal of 20112332121003 is 30012123321102.

It is not a de Polignac number, because 20112332121003 - 2³⁶ = 20043612644267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112332121073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496654128 + ... + 496694621.

It is an arithmetic number, because the mean of its divisors is an integer number (1779087611250).

Almost surely, 2^{20112332121003} is an apocalyptic number.

20112332121003 is a deficient number, since it is larger than the sum of its proper divisors (8353069658997).

20112332121003 is a wasteful number, since it uses less digits than its factorization.

20112332121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993349166.

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

Adding to 20112332121003 its reverse (30012123321102), we get a palindrome (50124455442105).

The spelling of 20112332121003 in words is "twenty trillion, one hundred twelve billion, three hundred thirty-two million, one hundred twenty-one thousand, three".