112012211220202 has 16 divisors (see below), whose sum is σ = 168971465262600. Its totient is φ = 55689025536000.

The previous prime is 112012211220167. The next prime is 112012211220209. The reversal of 112012211220202 is 202022112210211.

It can be written as a sum of positive squares in 4 ways, for example, as 109934407171521 + 2077804048681 = 10484961^2 + 1441459^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112012211220202.

It is not an unprimeable number, because it can be changed into a prime (112012211220209) 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, 158664799 + ... + 159369202.

Almost surely, 2^{112012211220202} is an apocalyptic number.

112012211220202 is a deficient number, since it is larger than the sum of its proper divisors (56959254042398).

112012211220202 is a wasteful number, since it uses less digits than its factorization.

112012211220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318035001.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112012211220202 its reverse (202022112210211), we get a palindrome (314034323430413).

Subtracting 112012211220202 from its reverse (202022112210211), we obtain a palindrome (90009900990009).

The spelling of 112012211220202 in words is "one hundred twelve trillion, twelve billion, two hundred eleven million, two hundred twenty thousand, two hundred two".