2111412012200 has 48 divisors (see below), whose sum is σ = 5197799579580. Its totient is φ = 794884520960.

The previous prime is 2111412012137. The next prime is 2111412012221. The reversal of 2111412012200 is 22102141112.

It can be written as a sum of positive squares in 6 ways, for example, as 849460842244 + 1261951169956 = 921662^2 + 1123366^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310498367 + ... + 310505166.

Almost surely, 2^{2111412012200} is an apocalyptic number.

2111412012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111412012200 is an abundant number, since it is smaller than the sum of its proper divisors (3086387567380).

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

2111412012200 is a wasteful number, since it uses less digits than its factorization.

2111412012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621003566 (or 621003557 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2111412012200 its reverse (22102141112), we get a palindrome (2133514153312).

The spelling of 2111412012200 in words is "two trillion, one hundred eleven billion, four hundred twelve million, twelve thousand, two hundred".