11021233100 has 72 divisors (see below), whose sum is σ = 25218177600. Its totient is φ = 4169275200.

The previous prime is 11021233073. The next prime is 11021233123. The reversal of 11021233100 is 133212011.

11021233100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11021233100² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1171415 + ... + 1180785.

Almost surely, 2^11021233100 is an apocalyptic number.

11021233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11021233100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12609088800).

11021233100 is an abundant number, since it is smaller than the sum of its proper divisors (14196944500).

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

11021233100 is a wasteful number, since it uses less digits than its factorization.

11021233100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023 (or 10016 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11021233100 its reverse (133212011), we get a palindrome (11154445111).

The spelling of 11021233100 in words is "eleven billion, twenty-one million, two hundred thirty-three thousand, one hundred".