11231322113100 has 144 divisors (see below), whose sum is σ = 33376326340896. Its totient is φ = 2913889536000.

The previous prime is 11231322113087. The next prime is 11231322113149. The reversal of 11231322113100 is 131122313211.

It is a super-2 number, since 2×11231322113100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 349423030 + ... + 349455170.

It is an arithmetic number, because the mean of its divisors is an integer number (231780044034).

Almost surely, 2^{11231322113100} is an apocalyptic number.

11231322113100 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 11231322113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16688163170448).

11231322113100 is an abundant number, since it is smaller than the sum of its proper divisors (22145004227796).

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

11231322113100 is a wasteful number, since it uses less digits than its factorization.

11231322113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63676 (or 63669 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11231322113100 its reverse (131122313211), we get a palindrome (11362444426311).

The spelling of 11231322113100 in words is "eleven trillion, two hundred thirty-one billion, three hundred twenty-two million, one hundred thirteen thousand, one hundred".