2111220200012 has 24 divisors (see below), whose sum is σ = 4606298618880. Its totient is φ = 822553324560.

The previous prime is 2111220199999. The next prime is 2111220200057. The reversal of 2111220200012 is 2100020221112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 2111220200012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3427305212 + ... + 3427305827.

It is an arithmetic number, because the mean of its divisors is an integer number (191929109120).

Almost surely, 2^{2111220200012} is an apocalyptic number.

2111220200012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111220200012 is an abundant number, since it is smaller than the sum of its proper divisors (2495078418868).

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

2111220200012 is a wasteful number, since it uses less digits than its factorization.

2111220200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854611061 (or 6854611059 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2111220200012 its reverse (2100020221112), we get a palindrome (4211240421124).

The spelling of 2111220200012 in words is "two trillion, one hundred eleven billion, two hundred twenty million, two hundred thousand, twelve".