11040212100 has 36 divisors (see below), whose sum is σ = 31943014544. Its totient is φ = 2944056480.

The previous prime is 11040212081. The next prime is 11040212123. The reversal of 11040212100 is 121204011.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18400054 + ... + 18400653.

Almost surely, 2^11040212100 is an apocalyptic number.

11040212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11040212100 is an abundant number, since it is smaller than the sum of its proper divisors (20902802444).

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

11040212100 is a wasteful number, since it uses less digits than its factorization.

11040212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36800724 (or 36800717 counting only the distinct ones).

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

Adding to 11040212100 its reverse (121204011), we get a palindrome (11161416111).

The spelling of 11040212100 in words is "eleven billion, forty million, two hundred twelve thousand, one hundred".