211120211120101 has 32 divisors (see below), whose sum is σ = 222764797624320. Its totient is φ = 199827511176000.

The previous prime is 211120211120099. The next prime is 211120211120173. The reversal of 211120211120101 is 101021112021112.

It is a cyclic number.

It is not a de Polignac number, because 211120211120101 - 2¹ = 211120211120099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120211120191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2619219666 + ... + 2619300268.

It is an arithmetic number, because the mean of its divisors is an integer number (6961399925760).

Almost surely, 2^{211120211120101} is an apocalyptic number.

It is an amenable number.

211120211120101 is a deficient number, since it is larger than the sum of its proper divisors (11644586504219).

211120211120101 is a wasteful number, since it uses less digits than its factorization.

211120211120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90897.

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

Adding to 211120211120101 its reverse (101021112021112), we get a palindrome (312141323141213).

The spelling of 211120211120101 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred eleven million, one hundred twenty thousand, one hundred one".