11100131204 has 24 divisors (see below), whose sum is σ = 19820611608. Its totient is φ = 5437808640.

The previous prime is 11100131197. The next prime is 11100131209. The reversal of 11100131204 is 40213100111.

11100131204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9935104 + 11090196100 = 3152^2 + 105310^2 .

It is not an unprimeable number, because it can be changed into a prime (11100131209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25799 + ... + 151214.

It is an arithmetic number, because the mean of its divisors is an integer number (825858817).

Almost surely, 2^11100131204 is an apocalyptic number.

It is an amenable number.

11100131204 is a deficient number, since it is larger than the sum of its proper divisors (8720480404).

11100131204 is a wasteful number, since it uses less digits than its factorization.

11100131204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177335 (or 177333 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11100131204 its reverse (40213100111), we get a palindrome (51313231315).

The spelling of 11100131204 in words is "eleven billion, one hundred million, one hundred thirty-one thousand, two hundred four".