112211222201 has 24 divisors (see below), whose sum is σ = 124401854016. Its totient is φ = 101114395200.

The previous prime is 112211222197. The next prime is 112211222231. The reversal of 112211222201 is 102222112211.

It is not a de Polignac number, because 112211222201 - 2² = 112211222197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112211222201.

It is not an unprimeable number, because it can be changed into a prime (112211222231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18535091 + ... + 18541143.

It is an arithmetic number, because the mean of its divisors is an integer number (5183410584).

Almost surely, 2^112211222201 is an apocalyptic number.

It is an amenable number.

112211222201 is a deficient number, since it is larger than the sum of its proper divisors (12190631815).

112211222201 is a wasteful number, since it uses less digits than its factorization.

112211222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673 (or 8660 counting only the distinct ones).

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

Adding to 112211222201 its reverse (102222112211), we get a palindrome (214433334412).

The spelling of 112211222201 in words is "one hundred twelve billion, two hundred eleven million, two hundred twenty-two thousand, two hundred one".