201122230011001 has 24 divisors (see below), whose sum is σ = 227298583607040. Its totient is φ = 177543155028096.

The previous prime is 201122230010993. The next prime is 201122230011007. The reversal of 201122230011001 is 100110032221102.

It is not a de Polignac number, because 201122230011001 - 2³ = 201122230010993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122230011007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13711840 + ... + 24295246.

It is an arithmetic number, because the mean of its divisors is an integer number (9470774316960).

Almost surely, 2^{201122230011001} is an apocalyptic number.

It is an amenable number.

201122230011001 is a deficient number, since it is larger than the sum of its proper divisors (26176353596039).

201122230011001 is a wasteful number, since it uses less digits than its factorization.

201122230011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10588345 (or 10588332 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201122230011001 its reverse (100110032221102), we get a palindrome (301232262232103).

The spelling of 201122230011001 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred thirty million, eleven thousand, one".