1100312122200 has 96 divisors (see below), whose sum is σ = 3416644185360. Its totient is φ = 292928256000.

The previous prime is 1100312122183. The next prime is 1100312122267. The reversal of 1100312122200 is 22212130011.

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 1100312122200.

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, 1165069 + ... + 1886268.

Almost surely, 2^{1100312122200} is an apocalyptic number.

1100312122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100312122200 is an abundant number, since it is smaller than the sum of its proper divisors (2316332063160).

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

1100312122200 is a wasteful number, since it uses less digits than its factorization.

1100312122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051957 (or 3051948 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1100312122200 its reverse (22212130011), we get a palindrome (1122524252211).

The spelling of 1100312122200 in words is "one trillion, one hundred billion, three hundred twelve million, one hundred twenty-two thousand, two hundred".