11120204100 has 72 divisors (see below), whose sum is σ = 33867867040. Its totient is φ = 2809313280.

The previous prime is 11120204021. The next prime is 11120204107. The reversal of 11120204100 is 140202111.

It is a happy number.

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 (11120204107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 969757 + ... + 981156.

Almost surely, 2^11120204100 is an apocalyptic number.

11120204100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120204100 is an abundant number, since it is smaller than the sum of its proper divisors (22747662940).

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

11120204100 is a wasteful number, since it uses less digits than its factorization.

11120204100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950949 (or 1950942 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11120204100 its reverse (140202111), we get a palindrome (11260406211).

The spelling of 11120204100 in words is "eleven billion, one hundred twenty million, two hundred four thousand, one hundred".