112212211022 has 4 divisors (see below), whose sum is σ = 168318316536. Its totient is φ = 56106105510.

The previous prime is 112212211019. The next prime is 112212211039. The reversal of 112212211022 is 220112212211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220112212211 = 87223 ⋅2523557.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28053052754 + ... + 28053052757.

It is an arithmetic number, because the mean of its divisors is an integer number (42079579134).

Almost surely, 2^112212211022 is an apocalyptic number.

112212211022 is a deficient number, since it is larger than the sum of its proper divisors (56106105514).

112212211022 is an equidigital number, since it uses as much as digits as its factorization.

112212211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56106105513.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112212211022 its reverse (220112212211), we get a palindrome (332324423233).

The spelling of 112212211022 in words is "one hundred twelve billion, two hundred twelve million, two hundred eleven thousand, twenty-two".