112220312222 has 4 divisors (see below), whose sum is σ = 168330468336. Its totient is φ = 56110156110.

The previous prime is 112220312219. The next prime is 112220312227. The reversal of 112220312222 is 222213022211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112220312194 and 112220312203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220312227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28055078054 + ... + 28055078057.

It is an arithmetic number, because the mean of its divisors is an integer number (42082617084).

Almost surely, 2^112220312222 is an apocalyptic number.

112220312222 is a deficient number, since it is larger than the sum of its proper divisors (56110156114).

112220312222 is an equidigital number, since it uses as much as digits as its factorization.

112220312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56110156113.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 112220312222 its reverse (222213022211), we get a palindrome (334433334433).

The spelling of 112220312222 in words is "one hundred twelve billion, two hundred twenty million, three hundred twelve thousand, two hundred twenty-two".