112522223581 has 4 divisors (see below), whose sum is σ = 112630523200. Its totient is φ = 112413923964.

The previous prime is 112522223543. The next prime is 112522223599. The reversal of 112522223581 is 185322225211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112522223581 - 2¹¹ = 112522221533 is a prime.

It is a super-2 number, since 2×112522223581² (a number of 23 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 (112522223381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54148251 + ... + 54150328.

It is an arithmetic number, because the mean of its divisors is an integer number (28157630800).

Almost surely, 2^112522223581 is an apocalyptic number.

It is an amenable number.

112522223581 is a deficient number, since it is larger than the sum of its proper divisors (108299619).

112522223581 is a wasteful number, since it uses less digits than its factorization.

112522223581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108299618.

The product of its digits is 19200, while the sum is 34.

Adding to 112522223581 its reverse (185322225211), we get a palindrome (297844448792).

The spelling of 112522223581 in words is "one hundred twelve billion, five hundred twenty-two million, two hundred twenty-three thousand, five hundred eighty-one".