112112222212202 has 4 divisors (see below), whose sum is σ = 168168333318306. Its totient is φ = 56056111106100.

The previous prime is 112112222212127. The next prime is 112112222212219. The reversal of 112112222212202 is 202212222211211.

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

It can be written as a sum of positive squares in only one way, i.e., 82244783969881 + 29867438242321 = 9068891^2 + 5465111^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28028055553049 + ... + 28028055553052.

Almost surely, 2^{112112222212202} is an apocalyptic number.

112112222212202 is a deficient number, since it is larger than the sum of its proper divisors (56056111106104).

112112222212202 is an equidigital number, since it uses as much as digits as its factorization.

112112222212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56056111106103.

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

Adding to 112112222212202 its reverse (202212222211211), we get a palindrome (314324444423413).

Subtracting 112112222212202 from its reverse (202212222211211), we obtain a palindrome (90099999999009).

The spelling of 112112222212202 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty-two million, two hundred twelve thousand, two hundred two".