2200111212112 has 120 divisors (see below), whose sum is σ = 4757814757152. Its totient is φ = 977090150400.

The previous prime is 2200111212053. The next prime is 2200111212119. The reversal of 2200111212112 is 2112121110022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200111212119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 616103287 + ... + 616106857.

Almost surely, 2^{2200111212112} is an apocalyptic number.

2200111212112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200111212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2378907378576).

2200111212112 is an abundant number, since it is smaller than the sum of its proper divisors (2557703545040).

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

2200111212112 is a wasteful number, since it uses less digits than its factorization.

2200111212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157 (or 3894 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2200111212112 its reverse (2112121110022), we get a palindrome (4312232322134).

The spelling of 2200111212112 in words is "two trillion, two hundred billion, one hundred eleven million, two hundred twelve thousand, one hundred twelve".