201122012111310 has 128 divisors (see below), whose sum is σ = 564939982656000. Its totient is φ = 50774944525056.

The previous prime is 201122012111297. The next prime is 201122012111333. The reversal of 201122012111310 is 13111210221102.

It is a happy number.

201122012111310 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 220 + 121 + 11 + 310 = 666.

It is a super-2 number, since 2×201122012111310² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5950927 + ... + 20920266.

It is an arithmetic number, because the mean of its divisors is an integer number (4413593614500).

Almost surely, 2^{201122012111310} is an apocalyptic number.

201122012111310 is an abundant number, since it is smaller than the sum of its proper divisors (363817970544690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201122012111310 is a wasteful number, since it uses less digits than its factorization.

201122012111310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26872687 (or 26872681 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 201122012111310 its reverse (13111210221102), we get a palindrome (214233222332412).

The spelling of 201122012111310 in words is "two hundred one trillion, one hundred twenty-two billion, twelve million, one hundred eleven thousand, three hundred ten".