112212001112222 has 32 divisors (see below), whose sum is σ = 190989744473088. Its totient is φ = 48983322960000.

The previous prime is 112212001112221. The next prime is 112212001112227. The reversal of 112212001112222 is 222211100212211.

It is a super-2 number, since 2×112212001112222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112212001112194 and 112212001112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212001112221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627901979 + ... + 628080662.

It is an arithmetic number, because the mean of its divisors is an integer number (5968429514784).

Almost surely, 2^{112212001112222} is an apocalyptic number.

112212001112222 is a deficient number, since it is larger than the sum of its proper divisors (78777743360866).

112212001112222 is a wasteful number, since it uses less digits than its factorization.

112212001112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255982816.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112212001112222 its reverse (222211100212211), we get a palindrome (334423101324433).

The spelling of 112212001112222 in words is "one hundred twelve trillion, two hundred twelve billion, one million, one hundred twelve thousand, two hundred twenty-two".