201111210202201 has 32 divisors (see below), whose sum is σ = 223158242160000. Its totient is φ = 180036626711040.

The previous prime is 201111210202169. The next prime is 201111210202229. The reversal of 201111210202201 is 102202012111102.

It is a cyclic number.

It is not a de Polignac number, because 201111210202201 - 2⁵ = 201111210202169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201111210202271) 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, 701818050 + ... + 702104548.

It is an arithmetic number, because the mean of its divisors is an integer number (6973695067500).

Almost surely, 2^{201111210202201} is an apocalyptic number.

It is an amenable number.

201111210202201 is a deficient number, since it is larger than the sum of its proper divisors (22047031957799).

201111210202201 is a wasteful number, since it uses less digits than its factorization.

201111210202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291289.

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

Adding to 201111210202201 its reverse (102202012111102), we get a palindrome (303313222313303).

The spelling of 201111210202201 in words is "two hundred one trillion, one hundred eleven billion, two hundred ten million, two hundred two thousand, two hundred one".