111202110012212 has 12 divisors (see below), whose sum is σ = 195909757572900. Its totient is φ = 55227893562816.

The previous prime is 111202110012143. The next prime is 111202110012221. The reversal of 111202110012212 is 212210011202111.

It can be written as a sum of positive squares in 2 ways, for example, as 53078014837156 + 58124095175056 = 7285466^2 + 7623916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93290360153 + ... + 93290361344.

It is an arithmetic number, because the mean of its divisors is an integer number (16325813131075).

Almost surely, 2^{111202110012212} is an apocalyptic number.

It is an amenable number.

111202110012212 is a deficient number, since it is larger than the sum of its proper divisors (84707647560688).

111202110012212 is a wasteful number, since it uses less digits than its factorization.

111202110012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186580721650 (or 186580721648 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111202110012212 its reverse (212210011202111), we get a palindrome (323412121214323).

The spelling of 111202110012212 in words is "one hundred eleven trillion, two hundred two billion, one hundred ten million, twelve thousand, two hundred twelve".