11023212100 has 36 divisors (see below), whose sum is σ = 23962386448. Its totient is φ = 4401540000.

The previous prime is 11023212091. The next prime is 11023212113. The reversal of 11023212100 is 121232011.

It is a super-2 number, since 2×11023212100² (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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39426 + ... + 153625.

Almost surely, 2^11023212100 is an apocalyptic number.

11023212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11023212100 is an abundant number, since it is smaller than the sum of its proper divisors (12939174348).

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

11023212100 is a wasteful number, since it uses less digits than its factorization.

11023212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193636 (or 193629 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11023212100 its reverse (121232011), we get a palindrome (11144444111).

The spelling of 11023212100 in words is "eleven billion, twenty-three million, two hundred twelve thousand, one hundred".