112112222201 has 4 divisors (see below), whose sum is σ = 128128253952. Its totient is φ = 96096190452.

The previous prime is 112112222137. The next prime is 112112222203. The reversal of 112112222201 is 102222211211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102222211211 = 739 ⋅138325049.

It is a cyclic number.

It is not a de Polignac number, because 112112222201 - 2⁶ = 112112222137 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 112112222201.

It is not an unprimeable number, because it can be changed into a prime (112112222203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8008015865 + ... + 8008015878.

It is an arithmetic number, because the mean of its divisors is an integer number (32032063488).

Almost surely, 2^112112222201 is an apocalyptic number.

It is an amenable number.

112112222201 is a deficient number, since it is larger than the sum of its proper divisors (16016031751).

112112222201 is an equidigital number, since it uses as much as digits as its factorization.

112112222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16016031750.

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

Adding to 112112222201 its reverse (102222211211), we get a palindrome (214334433412).

The spelling of 112112222201 in words is "one hundred twelve billion, one hundred twelve million, two hundred twenty-two thousand, two hundred one".