20113141504 has 18 divisors (see below), whose sum is σ = 40147716560. Its totient is φ = 10056570624.

The previous prime is 20113141481. The next prime is 20113141519. The reversal of 20113141504 is 40514131102.

It is a super-2 number, since 2×20113141504² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39283224 + ... + 39283735.

Almost surely, 2^20113141504 is an apocalyptic number.

It is an amenable number.

20113141504 is a deficient number, since it is larger than the sum of its proper divisors (20034575056).

20113141504 is an frugal number, since it uses more digits than its factorization.

20113141504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78566975 (or 78566961 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 20113141504 its reverse (40514131102), we get a palindrome (60627272606).

The spelling of 20113141504 in words is "twenty billion, one hundred thirteen million, one hundred forty-one thousand, five hundred four".