112221233031 has 8 divisors (see below), whose sum is σ = 153108039040. Its totient is φ = 73074291192.

The previous prime is 112221233021. The next prime is 112221233099. The reversal of 112221233031 is 130332122211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112221233031 - 2⁶ = 112221232967 is a prime.

It is a super-2 number, since 2×112221233031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112221232989 and 112221233007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221233021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434965891 + ... + 434966148.

It is an arithmetic number, because the mean of its divisors is an integer number (19138504880).

Almost surely, 2^112221233031 is an apocalyptic number.

112221233031 is a deficient number, since it is larger than the sum of its proper divisors (40886806009).

112221233031 is an equidigital number, since it uses as much as digits as its factorization.

112221233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869932085.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112221233031 its reverse (130332122211), we get a palindrome (242553355242).

It can be divided in two parts, 11222 and 1233031, that added together give a triangular number (1244253 = T₁₅₇₇).

The spelling of 112221233031 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred thirty-three thousand, thirty-one".