211022212111120 has 40 divisors (see below), whose sum is σ = 511958236343616. Its totient is φ = 80738933328768.

The previous prime is 211022212111037. The next prime is 211022212111231. The reversal of 211022212111120 is 21111212220112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57342990582 + ... + 57342994261.

Almost surely, 2^{211022212111120} is an apocalyptic number.

211022212111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211022212111120 is an abundant number, since it is smaller than the sum of its proper divisors (300936024232496).

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

211022212111120 is a wasteful number, since it uses less digits than its factorization.

211022212111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114685984879 (or 114685984873 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 211022212111120 its reverse (21111212220112), we get a palindrome (232133424331232).

The spelling of 211022212111120 in words is "two hundred eleven trillion, twenty-two billion, two hundred twelve million, one hundred eleven thousand, one hundred twenty".