2212111112000 has 112 divisors (see below), whose sum is σ = 5716480303872. Its totient is φ = 846372876800.

The previous prime is 2212111111997. The next prime is 2212111112009. The reversal of 2212111112000 is 2111112122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212111112009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5827172 + ... + 6195171.

Almost surely, 2^{2212111112000} is an apocalyptic number.

2212111112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212111112000 is an abundant number, since it is smaller than the sum of its proper divisors (3504369191872).

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

2212111112000 is a wasteful number, since it uses less digits than its factorization.

2212111112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12022393 (or 12022373 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2212111112000 its reverse (2111112122), we get a palindrome (2214222224122).

The spelling of 2212111112000 in words is "two trillion, two hundred twelve billion, one hundred eleven million, one hundred twelve thousand".