222112002011 has 16 divisors (see below), whose sum is σ = 250537795200. Its totient is φ = 195658040448.

The previous prime is 222112001999. The next prime is 222112002029. The reversal of 222112002011 is 110200211222.

It is a cyclic number.

It is not a de Polignac number, because 222112002011 - 2³⁰ = 221038260187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112002611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4115681 + ... + 4169298.

It is an arithmetic number, because the mean of its divisors is an integer number (15658612200).

Almost surely, 2^222112002011 is an apocalyptic number.

222112002011 is a deficient number, since it is larger than the sum of its proper divisors (28425793189).

222112002011 is a wasteful number, since it uses less digits than its factorization.

222112002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285098.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222112002011 its reverse (110200211222), we get a palindrome (332312213233).

The spelling of 222112002011 in words is "two hundred twenty-two billion, one hundred twelve million, two thousand, eleven".