112202011232021 has 4 divisors (see below), whose sum is σ = 112203921404844. Its totient is φ = 112200101059200.

The previous prime is 112202011231993. The next prime is 112202011232023. The reversal of 112202011232021 is 120232110202211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11241435480625 + 100960575751396 = 3352825^2 + 10047914^2 .

It is a cyclic number.

It is not a de Polignac number, because 112202011232021 - 2²² = 112202007037717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112202011231984 and 112202011232002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202011232023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954998300 + ... + 955115781.

It is an arithmetic number, because the mean of its divisors is an integer number (28050980351211).

Almost surely, 2^{112202011232021} is an apocalyptic number.

It is an amenable number.

112202011232021 is a deficient number, since it is larger than the sum of its proper divisors (1910172823).

112202011232021 is an equidigital number, since it uses as much as digits as its factorization.

112202011232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910172822.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 112202011232021 its reverse (120232110202211), we get a palindrome (232434121434232).

The spelling of 112202011232021 in words is "one hundred twelve trillion, two hundred two billion, eleven million, two hundred thirty-two thousand, twenty-one".