201110120211 has 128 divisors (see below), whose sum is σ = 380207923200. Its totient is φ = 91064424960.

The previous prime is 201110120153. The next prime is 201110120213. The reversal of 201110120211 is 112021011102.

It is not a de Polignac number, because 201110120211 - 2⁶ = 201110120147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201110120213) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18081510 + ... + 18092628.

It is an arithmetic number, because the mean of its divisors is an integer number (2970374400).

Almost surely, 2^201110120211 is an apocalyptic number.

201110120211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201110120211 is a deficient number, since it is larger than the sum of its proper divisors (179097802989).

201110120211 is a wasteful number, since it uses less digits than its factorization.

201110120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11489.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201110120211 its reverse (112021011102), we get a palindrome (313131131313).

The spelling of 201110120211 in words is "two hundred one billion, one hundred ten million, one hundred twenty thousand, two hundred eleven".