112112252211202 has 4 divisors (see below), whose sum is σ = 168168378316806. Its totient is φ = 56056126105600.

The previous prime is 112112252211163. The next prime is 112112252211227. The reversal of 112112252211202 is 202112252211211.

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., 91015969372441 + 21096282838761 = 9540229^2 + 4593069^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28028063052799 + ... + 28028063052802.

Almost surely, 2^{112112252211202} is an apocalyptic number.

112112252211202 is a deficient number, since it is larger than the sum of its proper divisors (56056126105604).

112112252211202 is an equidigital number, since it uses as much as digits as its factorization.

112112252211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56056126105603.

The product of its (nonzero) digits is 640, while the sum is 25.

Subtracting 112112252211202 from its reverse (202112252211211), we obtain a palindrome (90000000000009).

The spelling of 112112252211202 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred fifty-two million, two hundred eleven thousand, two hundred two".