112221223331 has 8 divisors (see below), whose sum is σ = 128271661920. Its totient is φ = 96175493568.

The previous prime is 112221223297. The next prime is 112221223337. The reversal of 112221223331 is 133322122211.

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

It is a de Polignac number, because none of the positive numbers 2^k-112221223331 is a prime.

It is a super-2 number, since 2×112221223331² (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 = 112221223297 and 112221223306.

It is not an unprimeable number, because it can be changed into a prime (112221223337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125986 + ... + 1221591.

It is an arithmetic number, because the mean of its divisors is an integer number (16033957740).

Almost surely, 2^112221223331 is an apocalyptic number.

112221223331 is a deficient number, since it is larger than the sum of its proper divisors (16050438589).

112221223331 is an equidigital number, since it uses as much as digits as its factorization.

112221223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354413.

The product of its digits is 864, while the sum is 23.

Adding to 112221223331 its reverse (133322122211), we get a palindrome (245543345542).

The spelling of 112221223331 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred twenty-three thousand, three hundred thirty-one".