112012121122112 has 14 divisors (see below), whose sum is σ = 222274052851818. Its totient is φ = 56006060561024.

The previous prime is 112012121122079. The next prime is 112012121122277. The reversal of 112012121122112 is 211221121210211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61788026207296 + 50224094914816 = 7860536^2 + 7086896^2 .

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, 875094696203 + ... + 875094696330.

Almost surely, 2^{112012121122112} is an apocalyptic number.

It is an amenable number.

112012121122112 is a deficient number, since it is larger than the sum of its proper divisors (110261931729706).

112012121122112 is an equidigital number, since it uses as much as digits as its factorization.

112012121122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750189392545 (or 1750189392535 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112012121122112 its reverse (211221121210211), we get a palindrome (323233242332323).

The spelling of 112012121122112 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred twelve".