1122110122200 has 96 divisors (see below), whose sum is σ = 3572556081360. Its totient is φ = 291142080000.

The previous prime is 1122110122187. The next prime is 1122110122213. The reversal of 1122110122200 is 22210112211.

It is an interprime number because it is at equal distance from previous prime (1122110122187) and next prime (1122110122213).

It is a super-2 number, since 2×1122110122200² (a number of 25 digits) contains 22 as substring.

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 1122110122200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25250551 + ... + 25294950.

Almost surely, 2^{1122110122200} is an apocalyptic number.

1122110122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122110122200 is an abundant number, since it is smaller than the sum of its proper divisors (2450445959160).

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

1122110122200 is a wasteful number, since it uses less digits than its factorization.

1122110122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50545557 (or 50545548 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122110122200 its reverse (22210112211), we get a palindrome (1144320234411).

The spelling of 1122110122200 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, two hundred".