202011112201122 has 160 divisors (see below), whose sum is σ = 551110456651392. Its totient is φ = 53989049304576.

The previous prime is 202011112201091. The next prime is 202011112201201. The reversal of 202011112201122 is 221102211110202.

202011112201122 is a `hidden beast` number, since 20 + 201 + 111 + 220 + 112 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 202011112201095 and 202011112201104.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 29001373 + ... + 35286000.

Almost surely, 2^{202011112201122} is an apocalyptic number.

202011112201122 is an abundant number, since it is smaller than the sum of its proper divisors (349099344450270).

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

202011112201122 is a wasteful number, since it uses less digits than its factorization.

202011112201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64287574 (or 64287565 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 202011112201122 its reverse (221102211110202), we get a palindrome (423113323311324).

The spelling of 202011112201122 in words is "two hundred two trillion, eleven billion, one hundred twelve million, two hundred one thousand, one hundred twenty-two".