222001112001 has 32 divisors (see below), whose sum is σ = 300673296000. Its totient is φ = 145686464000.

The previous prime is 222001111993. The next prime is 222001112051. The reversal of 222001112001 is 100211100222.

It is a cyclic number.

It is not a de Polignac number, because 222001112001 - 2³ = 222001111993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222001112051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40353751 + ... + 40359251.

It is an arithmetic number, because the mean of its divisors is an integer number (9396040500).

Almost surely, 2^222001112001 is an apocalyptic number.

It is an amenable number.

222001112001 is a deficient number, since it is larger than the sum of its proper divisors (78672183999).

222001112001 is a wasteful number, since it uses less digits than its factorization.

222001112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 222001112001 its reverse (100211100222), we get a palindrome (322212212223).

The spelling of 222001112001 in words is "two hundred twenty-two billion, one million, one hundred twelve thousand, one".