2211112002000 has 160 divisors (see below), whose sum is σ = 7776682153344. Its totient is φ = 536027136000.

The previous prime is 2211112001983. The next prime is 2211112002013. The reversal of 2211112002000 is 2002111122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16684849 + ... + 16816848.

Almost surely, 2^{2211112002000} is an apocalyptic number.

2211112002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211112002000 is an abundant number, since it is smaller than the sum of its proper divisors (5565570151344).

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

2211112002000 is a wasteful number, since it uses less digits than its factorization.

2211112002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33501734 (or 33501718 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2211112002000 its reverse (2002111122), we get a palindrome (2213114113122).

The spelling of 2211112002000 in words is "two trillion, two hundred eleven billion, one hundred twelve million, two thousand".