11232212231100 has 288 divisors, whose sum is σ = 37449303091200. Its totient is φ = 2546089977600.

The previous prime is 11232212231081. The next prime is 11232212231161. The reversal of 11232212231100 is 113221223211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 445374291 + ... + 445399509.

It is an arithmetic number, because the mean of its divisors is an integer number (130032302400).

Almost surely, 2^{11232212231100} is an apocalyptic number.

11232212231100 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 11232212231100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18724651545600).

11232212231100 is an abundant number, since it is smaller than the sum of its proper divisors (26217090860100).

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

11232212231100 is a wasteful number, since it uses less digits than its factorization.

11232212231100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26993 (or 26986 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11232212231100 its reverse (113221223211), we get a palindrome (11345433454311).

The spelling of 11232212231100 in words is "eleven trillion, two hundred thirty-two billion, two hundred twelve million, two hundred thirty-one thousand, one hundred".