11013122100 has 36 divisors (see below), whose sum is σ = 31864634144. Its totient is φ = 2936832480.

The previous prime is 11013122083. The next prime is 11013122101. The reversal of 11013122100 is 122131011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013122101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18354904 + ... + 18355503.

Almost surely, 2^11013122100 is an apocalyptic number.

11013122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013122100 is an abundant number, since it is smaller than the sum of its proper divisors (20851512044).

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

11013122100 is a wasteful number, since it uses less digits than its factorization.

11013122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36710424 (or 36710417 counting only the distinct ones).

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

Adding to 11013122100 its reverse (122131011), we get a palindrome (11135253111).

It can be divided in two parts, 110131 and 22100, that added together give a palindrome (132231).

The spelling of 11013122100 in words is "eleven billion, thirteen million, one hundred twenty-two thousand, one hundred".