112201122212 has 6 divisors (see below), whose sum is σ = 196351963878. Its totient is φ = 56100561104.

The previous prime is 112201122211. The next prime is 112201122227. The reversal of 112201122212 is 212221102211.

It can be written as a sum of positive squares in only one way, i.e., 77822029156 + 34379093056 = 278966^2 + 185416^2 .

It is not an unprimeable number, because it can be changed into a prime (112201122211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14025140273 + ... + 14025140280.

It is an arithmetic number, because the mean of its divisors is an integer number (32725327313).

Almost surely, 2^112201122212 is an apocalyptic number.

It is an amenable number.

112201122212 is a deficient number, since it is larger than the sum of its proper divisors (84150841666).

112201122212 is a wasteful number, since it uses less digits than its factorization.

112201122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28050280557 (or 28050280555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112201122212 its reverse (212221102211), we get a palindrome (324422224423).

The spelling of 112201122212 in words is "one hundred twelve billion, two hundred one million, one hundred twenty-two thousand, two hundred twelve".