20113011224 has 16 divisors (see below), whose sum is σ = 37725517800. Its totient is φ = 10052873152.

The previous prime is 20113011197. The next prime is 20113011239. The reversal of 20113011224 is 42211031102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430454 + ... + 474885.

Almost surely, 2^20113011224 is an apocalyptic number.

It is an amenable number.

20113011224 is a deficient number, since it is larger than the sum of its proper divisors (17612506576).

20113011224 is a wasteful number, since it uses less digits than its factorization.

20113011224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908122 (or 908118 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20113011224 its reverse (42211031102), we get a palindrome (62324042326).

The spelling of 20113011224 in words is "twenty billion, one hundred thirteen million, eleven thousand, two hundred twenty-four".