11211323113100 has 36 divisors (see below), whose sum is σ = 26540259444888. Its totient is φ = 4076844768000.

The previous prime is 11211323113087. The next prime is 11211323113213. The reversal of 11211323113100 is 131132311211.

It is a super-2 number, since 2×11211323113100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5096054861 + ... + 5096057060.

Almost surely, 2^{11211323113100} is an apocalyptic number.

11211323113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211323113100 is an abundant number, since it is smaller than the sum of its proper divisors (15328936331788).

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

11211323113100 is a wasteful number, since it uses less digits than its factorization.

11211323113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192111946 (or 10192111939 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11211323113100 its reverse (131132311211), we get a palindrome (11342455424311).

The spelling of 11211323113100 in words is "eleven trillion, two hundred eleven billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred".