112112212220222 has 16 divisors (see below), whose sum is σ = 168399284902800. Its totient is φ = 55979120321280.

The previous prime is 112112212220221. The next prime is 112112212220231. The reversal of 112112212220222 is 222022212211211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112212220221) 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, 74886572 + ... + 76368992.

It is an arithmetic number, because the mean of its divisors is an integer number (10524955306425).

Almost surely, 2^{112112212220222} is an apocalyptic number.

112112212220222 is a deficient number, since it is larger than the sum of its proper divisors (56287072682578).

112112212220222 is a wasteful number, since it uses less digits than its factorization.

112112212220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534331.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112112212220222 its reverse (222022212211211), we get a palindrome (334134424431433).

The spelling of 112112212220222 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twelve million, two hundred twenty thousand, two hundred twenty-two".