201110112022020 has 96 divisors (see below), whose sum is σ = 575098455859200. Its totient is φ = 52487481070464.

The previous prime is 201110112022013. The next prime is 201110112022021. The reversal of 201110112022020 is 20220211011102.

It is a super-3 number, since 3×201110112022020³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (201110112022021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188631201 + ... + 189694359.

It is an arithmetic number, because the mean of its divisors is an integer number (5990608915200).

Almost surely, 2^{201110112022020} is an apocalyptic number.

201110112022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110112022020 is an abundant number, since it is smaller than the sum of its proper divisors (373988343837180).

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

201110112022020 is a wasteful number, since it uses less digits than its factorization.

201110112022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130297 (or 1130295 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201110112022020 its reverse (20220211011102), we get a palindrome (221330323033122).

The spelling of 201110112022020 in words is "two hundred one trillion, one hundred ten billion, one hundred twelve million, twenty-two thousand, twenty".