222110111099 has 4 divisors (see below), whose sum is σ = 222116684064. Its totient is φ = 222103538136.

The previous prime is 222110111071. The next prime is 222110111123. The reversal of 222110111099 is 990111011222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990111011222 = 2 ⋅495055505611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222110111099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222110111999) 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, 3235532 + ... + 3303465.

It is an arithmetic number, because the mean of its divisors is an integer number (55529171016).

Almost surely, 2^222110111099 is an apocalyptic number.

222110111099 is a deficient number, since it is larger than the sum of its proper divisors (6572965).

222110111099 is an equidigital number, since it uses as much as digits as its factorization.

222110111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572964.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 222110111099 in words is "two hundred twenty-two billion, one hundred ten million, one hundred eleven thousand, ninety-nine".