201101111012022 has 96 divisors (see below), whose sum is σ = 435752043271200. Its totient is φ = 61844414800896.

The previous prime is 201101111011987. The next prime is 201101111012033. The reversal of 201101111012022 is 220210111101102.

It is a happy number.

It is a super-2 number, since 2×201101111012022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201101111011992 and 201101111012010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23858236504 + ... + 23858244932.

It is an arithmetic number, because the mean of its divisors is an integer number (4539083784075).

Almost surely, 2^{201101111012022} is an apocalyptic number.

201101111012022 is an abundant number, since it is smaller than the sum of its proper divisors (234650932259178).

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

201101111012022 is a wasteful number, since it uses less digits than its factorization.

201101111012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18162 (or 18149 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201101111012022 its reverse (220210111101102), we get a palindrome (421311222113124).

The spelling of 201101111012022 in words is "two hundred one trillion, one hundred one billion, one hundred eleven million, twelve thousand, twenty-two".