2111212022000 has 80 divisors (see below), whose sum is σ = 5223629734752. Its totient is φ = 824845593600.

The previous prime is 2111212021901. The next prime is 2111212022071. The reversal of 2111212022000 is 2202121112.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12188489 + ... + 12360488.

Almost surely, 2^{2111212022000} is an apocalyptic number.

2111212022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111212022000 is an abundant number, since it is smaller than the sum of its proper divisors (3112417712752).

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

2111212022000 is a wasteful number, since it uses less digits than its factorization.

2111212022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24549043 (or 24549027 counting only the distinct ones).

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

Adding to 2111212022000 its reverse (2202121112), we get a palindrome (2113414143112).

The spelling of 2111212022000 in words is "two trillion, one hundred eleven billion, two hundred twelve million, twenty-two thousand".