20130111300 has 72 divisors (see below), whose sum is σ = 62723374336. Its totient is φ = 4955103360.

The previous prime is 20130111227. The next prime is 20130111307. The reversal of 20130111300 is 311103102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (20130111307) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2576884 + ... + 2584683.

Almost surely, 2^20130111300 is an apocalyptic number.

20130111300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20130111300 is an abundant number, since it is smaller than the sum of its proper divisors (42593263036).

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

20130111300 is a wasteful number, since it uses less digits than its factorization.

20130111300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161597 (or 5161590 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 20130111300 its reverse (311103102), we get a palindrome (20441214402).

The spelling of 20130111300 in words is "twenty billion, one hundred thirty million, one hundred eleven thousand, three hundred".