120211122211 has 8 divisors (see below), whose sum is σ = 133981436880. Its totient is φ = 107185148928.

The previous prime is 120211122203. The next prime is 120211122221. The reversal of 120211122211 is 112221112021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120211122211 - 2³ = 120211122203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211122221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186085006 + ... + 186085651.

It is an arithmetic number, because the mean of its divisors is an integer number (16747679610).

Almost surely, 2^120211122211 is an apocalyptic number.

120211122211 is a deficient number, since it is larger than the sum of its proper divisors (13770314669).

120211122211 is a wasteful number, since it uses less digits than its factorization.

120211122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372170693.

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

Adding to 120211122211 its reverse (112221112021), we get a palindrome (232432234232).

The spelling of 120211122211 in words is "one hundred twenty billion, two hundred eleven million, one hundred twenty-two thousand, two hundred eleven".