112011102222021 has 12 divisors (see below), whose sum is σ = 164846527799148. Its totient is φ = 73265123465664.

The previous prime is 112011102222013. The next prime is 112011102222079. The reversal of 112011102222021 is 120222201110211.

It can be written as a sum of positive squares in 2 ways, for example, as 98559445699521 + 13451656522500 = 9927711^2 + 3667650^2 .

It is not a de Polignac number, because 112011102222021 - 2³ = 112011102222013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112011102221985 and 112011102222003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011102222421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117412056360 + ... + 117412057313.

It is an arithmetic number, because the mean of its divisors is an integer number (13737210649929).

Almost surely, 2^{112011102222021} is an apocalyptic number.

It is an amenable number.

112011102222021 is a deficient number, since it is larger than the sum of its proper divisors (52835425577127).

112011102222021 is a wasteful number, since it uses less digits than its factorization.

112011102222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234824113732 (or 234824113729 counting only the distinct ones).

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

Adding to 112011102222021 its reverse (120222201110211), we get a palindrome (232233303332232).

The spelling of 112011102222021 in words is "one hundred twelve trillion, eleven billion, one hundred two million, two hundred twenty-two thousand, twenty-one".