221112001199 has 16 divisors (see below), whose sum is σ = 229111871520. Its totient is φ = 213241559040.

The previous prime is 221112001157. The next prime is 221112001211. The reversal of 221112001199 is 991100211122.

It is a cyclic number.

It is not a de Polignac number, because 221112001199 - 2⁸ = 221112000943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221112001699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3359792 + ... + 3424970.

It is an arithmetic number, because the mean of its divisors is an integer number (14319491970).

Almost surely, 2^221112001199 is an apocalyptic number.

221112001199 is a deficient number, since it is larger than the sum of its proper divisors (7999870321).

221112001199 is an equidigital number, since it uses as much as digits as its factorization.

221112001199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66170.

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

The spelling of 221112001199 in words is "two hundred twenty-one billion, one hundred twelve million, one thousand, one hundred ninety-nine".