201122012120011 has 16 divisors (see below), whose sum is σ = 208197387136000. Its totient is φ = 194084003331360.

The previous prime is 201122012119933. The next prime is 201122012120023. The reversal of 201122012120011 is 110021210221102.

It is a cyclic number.

It is not a de Polignac number, because 201122012120011 - 2¹³ = 201122012111819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122012120111) 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, 13404616 + ... + 24123178.

It is an arithmetic number, because the mean of its divisors is an integer number (13012336696000).

Almost surely, 2^{201122012120011} is an apocalyptic number.

201122012120011 is a deficient number, since it is larger than the sum of its proper divisors (7075375015989).

201122012120011 is a wasteful number, since it uses less digits than its factorization.

201122012120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10720306.

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

Adding to 201122012120011 its reverse (110021210221102), we get a palindrome (311143222341113).

The spelling of 201122012120011 in words is "two hundred one trillion, one hundred twenty-two billion, twelve million, one hundred twenty thousand, eleven".