112222112001 has 8 divisors (see below), whose sum is σ = 149719464960. Its totient is φ = 74769750192.

The previous prime is 112222111927. The next prime is 112222112011. The reversal of 112222112001 is 100211222211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112222112001 - 2⁷ = 112222111873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112222112011) 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, 11241966 + ... + 11251943.

It is an arithmetic number, because the mean of its divisors is an integer number (18714933120).

Almost surely, 2^112222112001 is an apocalyptic number.

It is an amenable number.

112222112001 is a deficient number, since it is larger than the sum of its proper divisors (37497352959).

112222112001 is a wasteful number, since it uses less digits than its factorization.

112222112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22495575.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112222112001 its reverse (100211222211), we get a palindrome (212433334212).

The spelling of 112222112001 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred twelve thousand, one".