112225322441021 has 16 divisors (see below), whose sum is σ = 113601730065600. Its totient is φ = 110858272731648.

The previous prime is 112225322440961. The next prime is 112225322441033. The reversal of 112225322441021 is 120144223522211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112225322441021 - 2¹⁸ = 112225322178877 is a prime.

It is a super-2 number, since 2×112225322441021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112225322441041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22984205 + ... + 27435821.

It is an arithmetic number, because the mean of its divisors is an integer number (7100108129100).

Almost surely, 2^{112225322441021} is an apocalyptic number.

It is an amenable number.

112225322441021 is a deficient number, since it is larger than the sum of its proper divisors (1376407624579).

112225322441021 is a wasteful number, since it uses less digits than its factorization.

112225322441021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452668.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 112225322441021 its reverse (120144223522211), we get a palindrome (232369545963232).

The spelling of 112225322441021 in words is "one hundred twelve trillion, two hundred twenty-five billion, three hundred twenty-two million, four hundred forty-one thousand, twenty-one".