11221113113100 has 108 divisors (see below), whose sum is σ = 38369406206040. Its totient is φ = 2720269843200.

The previous prime is 11221113113099. The next prime is 11221113113201. The reversal of 11221113113100 is 131131112211.

11221113113100 is a `hidden beast` number, since 1 + 1 + 221 + 1 + 131 + 1 + 310 + 0 = 666.

It is a super-2 number, since 2×11221113113100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 566712985 + ... + 566732784.

Almost surely, 2^{11221113113100} is an apocalyptic number.

11221113113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221113113100 is an abundant number, since it is smaller than the sum of its proper divisors (27148293092940).

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

11221113113100 is a wasteful number, since it uses less digits than its factorization.

11221113113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133445800 (or 1133445790 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 11221113113100 its reverse (131131112211), we get a palindrome (11352244225311).

The spelling of 11221113113100 in words is "eleven trillion, two hundred twenty-one billion, one hundred thirteen million, one hundred thirteen thousand, one hundred".