201122111220132 has 24 divisors (see below), whose sum is σ = 469820028743296. Its totient is φ = 66964260516768.

The previous prime is 201122111220131. The next prime is 201122111220161. The reversal of 201122111220132 is 231022111221102.

It is a super-2 number, since 2×201122111220132² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201122111220099 and 201122111220108.

It is not an unprimeable number, because it can be changed into a prime (201122111220131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9555391948 + ... + 9555412995.

Almost surely, 2^{201122111220132} is an apocalyptic number.

It is an amenable number.

201122111220132 is an abundant number, since it is smaller than the sum of its proper divisors (268697917523164).

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

201122111220132 is a wasteful number, since it uses less digits than its factorization.

201122111220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19110805827 (or 19110805825 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 201122111220132 its reverse (231022111221102), we get a palindrome (432144222441234).

The spelling of 201122111220132 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred eleven million, two hundred twenty thousand, one hundred thirty-two".