211120222112 has 12 divisors (see below), whose sum is σ = 415642937346. Its totient is φ = 105560111040.

The previous prime is 211120222057. The next prime is 211120222133. The reversal of 211120222112 is 211222021112.

It can be written as a sum of positive squares in only one way, i.e., 107665359376 + 103454862736 = 328124^2 + 321644^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3298753439 + ... + 3298753502.

Almost surely, 2^211120222112 is an apocalyptic number.

It is an amenable number.

211120222112 is a deficient number, since it is larger than the sum of its proper divisors (204522715234).

211120222112 is an equidigital number, since it uses as much as digits as its factorization.

211120222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597506951 (or 6597506943 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211120222112 its reverse (211222021112), we get a palindrome (422342243224).

The spelling of 211120222112 in words is "two hundred eleven billion, one hundred twenty million, two hundred twenty-two thousand, one hundred twelve".