2111012032200 has 96 divisors (see below), whose sum is σ = 6569601348960. Its totient is φ = 560746086400.

The previous prime is 2111012032169. The next prime is 2111012032201. The reversal of 2111012032200 is 22302101112.

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 2111012032200.

It is not an unprimeable number, because it can be changed into a prime (2111012032201) 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, 6690846 + ... + 6999245.

It is an arithmetic number, because the mean of its divisors is an integer number (68433347385).

Almost surely, 2^{2111012032200} is an apocalyptic number.

2111012032200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111012032200 is an abundant number, since it is smaller than the sum of its proper divisors (4458589316760).

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

2111012032200 is a wasteful number, since it uses less digits than its factorization.

2111012032200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13690367 (or 13690358 counting only the distinct ones).

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

Adding to 2111012032200 its reverse (22302101112), we get a palindrome (2133314133312).

The spelling of 2111012032200 in words is "two trillion, one hundred eleven billion, twelve million, thirty-two thousand, two hundred".