20134111224 has 64 divisors (see below), whose sum is σ = 50880211200. Its totient is φ = 6638858496.

The previous prime is 20134111189. The next prime is 20134111237. The reversal of 20134111224 is 42211143102.

It is a self number, because there is not a number n which added to its sum of digits gives 20134111224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2514972 + ... + 2522964.

It is an arithmetic number, because the mean of its divisors is an integer number (795003300).

Almost surely, 2^20134111224 is an apocalyptic number.

20134111224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20134111224 is an abundant number, since it is smaller than the sum of its proper divisors (30746099976).

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

20134111224 is a wasteful number, since it uses less digits than its factorization.

20134111224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124 (or 9120 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20134111224 its reverse (42211143102), we get a palindrome (62345254326).

The spelling of 20134111224 in words is "twenty billion, one hundred thirty-four million, one hundred eleven thousand, two hundred twenty-four".