11110121122200 has 96 divisors (see below), whose sum is σ = 36467338775760. Its totient is φ = 2788422553600.

The previous prime is 11110121122181. The next prime is 11110121122207. The reversal of 11110121122200 is 222112101111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11110121122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110121122207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544603581 + ... + 544623980.

Almost surely, 2^{11110121122200} is an apocalyptic number.

11110121122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110121122200 is an abundant number, since it is smaller than the sum of its proper divisors (25357217653560).

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

11110121122200 is a wasteful number, since it uses less digits than its factorization.

11110121122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089227597 (or 1089227588 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11110121122200 its reverse (222112101111), we get a palindrome (11332233223311).

The spelling of 11110121122200 in words is "eleven trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred".