11213230100 has 72 divisors (see below), whose sum is σ = 25144224000. Its totient is φ = 4336012800.

The previous prime is 11213230079. The next prime is 11213230123. The reversal of 11213230100 is 103231211.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 5265836 + ... + 5267964.

Almost surely, 2^11213230100 is an apocalyptic number.

11213230100 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 11213230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12572112000).

11213230100 is an abundant number, since it is smaller than the sum of its proper divisors (13930993900).

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

11213230100 is a wasteful number, since it uses less digits than its factorization.

11213230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873 (or 3866 counting only the distinct ones).

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

Adding to 11213230100 its reverse (103231211), we get a palindrome (11316461311).

The spelling of 11213230100 in words is "eleven billion, two hundred thirteen million, two hundred thirty thousand, one hundred".