2211112001200 has 60 divisors (see below), whose sum is σ = 5543161674768. Its totient is φ = 845990675200.

The previous prime is 2211112001183. The next prime is 2211112001237. The reversal of 2211112001200 is 21002111122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120159931 + ... + 120178330.

Almost surely, 2^{2211112001200} is an apocalyptic number.

2211112001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211112001200 is an abundant number, since it is smaller than the sum of its proper divisors (3332049673568).

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

2211112001200 is a wasteful number, since it uses less digits than its factorization.

2211112001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240338302 (or 240338291 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2211112001200 its reverse (21002111122), we get a palindrome (2232114112322).

The spelling of 2211112001200 in words is "two trillion, two hundred eleven billion, one hundred twelve million, one thousand, two hundred".