221122111199 has 16 divisors (see below), whose sum is σ = 249036426240. Its totient is φ = 194511456000.

The previous prime is 221122111193. The next prime is 221122111213. The reversal of 221122111199 is 991111221122.

It is a cyclic number.

It is not a de Polignac number, because 221122111199 - 2²⁴ = 221105333983 is a prime.

It is a super-2 number, since 2×221122111199² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221122111193) 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, 3064367 + ... + 3135695.

It is an arithmetic number, because the mean of its divisors is an integer number (15564776640).

Almost surely, 2^221122111199 is an apocalyptic number.

221122111199 is a deficient number, since it is larger than the sum of its proper divisors (27914315041).

221122111199 is a wasteful number, since it uses less digits than its factorization.

221122111199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80462.

The product of its digits is 1296, while the sum is 32.

The spelling of 221122111199 in words is "two hundred twenty-one billion, one hundred twenty-two million, one hundred eleven thousand, one hundred ninety-nine".