111303221999 has 8 divisors (see below), whose sum is σ = 112413206928. Its totient is φ = 110193393600.

The previous prime is 111303221969. The next prime is 111303222011. The reversal of 111303221999 is 999122303111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111303221999 - 2³⁶ = 42583745263 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 (111303221929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834304 + ... + 1894010.

It is an arithmetic number, because the mean of its divisors is an integer number (14051650866).

Almost surely, 2^111303221999 is an apocalyptic number.

111303221999 is a deficient number, since it is larger than the sum of its proper divisors (1109984929).

111303221999 is a wasteful number, since it uses less digits than its factorization.

111303221999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78265.

The product of its (nonzero) digits is 26244, while the sum is 41.

The spelling of 111303221999 in words is "one hundred eleven billion, three hundred three million, two hundred twenty-one thousand, nine hundred ninety-nine".