211120122222201 has 16 divisors (see below), whose sum is σ = 298052251560000. Its totient is φ = 132467387977728.

The previous prime is 211120122222137. The next prime is 211120122222257. The reversal of 211120122222201 is 102222221021112.

211120122222201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211120122222201 - 2⁶ = 211120122222137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211120122222001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69528450 + ... + 72501348.

It is an arithmetic number, because the mean of its divisors is an integer number (18628265722500).

Almost surely, 2^{211120122222201} is an apocalyptic number.

It is an amenable number.

211120122222201 is a deficient number, since it is larger than the sum of its proper divisors (86932129337799).

211120122222201 is a wasteful number, since it uses less digits than its factorization.

211120122222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365368.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211120122222201 its reverse (102222221021112), we get a palindrome (313342343243313).

The spelling of 211120122222201 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred one".