211122212000 has 96 divisors (see below), whose sum is σ = 592831249920. Its totient is φ = 72384748800.

The previous prime is 211122211987. The next prime is 211122212069. The reversal of 211122212000 is 212221112.

211122212000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 3742040 + ... + 3798039.

It is an arithmetic number, because the mean of its divisors is an integer number (6175325520).

Almost surely, 2^211122212000 is an apocalyptic number.

211122212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211122212000 is an abundant number, since it is smaller than the sum of its proper divisors (381709037920).

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

211122212000 is an equidigital number, since it uses as much as digits as its factorization.

211122212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540111 (or 7540093 counting only the distinct ones).

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

Adding to 211122212000 its reverse (212221112), we get a palindrome (211334433112).

The spelling of 211122212000 in words is "two hundred eleven billion, one hundred twenty-two million, two hundred twelve thousand".