211120212112 has 10 divisors (see below), whose sum is σ = 409045410998. Its totient is φ = 105560106048.

The previous prime is 211120212103. The next prime is 211120212169. The reversal of 211120212112 is 211212021112.

It can be written as a sum of positive squares in only one way, i.e., 185850658816 + 25269553296 = 431104^2 + 158964^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 13195013257 = 211120212112 / (2 + 1 + 1 + 1 + 2 + 0 + 2 + 1 + 2 + 1 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6597506613 + ... + 6597506644.

Almost surely, 2^211120212112 is an apocalyptic number.

It is an amenable number.

211120212112 is a deficient number, since it is larger than the sum of its proper divisors (197925198886).

211120212112 is a wasteful number, since it uses less digits than its factorization.

211120212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13195013265 (or 13195013259 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211120212112 its reverse (211212021112), we get a palindrome (422332233224).

The spelling of 211120212112 in words is "two hundred eleven billion, one hundred twenty million, two hundred twelve thousand, one hundred twelve".