111000313303221 has 16 divisors (see below), whose sum is σ = 148017736696320. Its totient is φ = 73991549898240.

The previous prime is 111000313303211. The next prime is 111000313303249. The reversal of 111000313303221 is 122303313000111.

It is a happy number.

It is not a de Polignac number, because 111000313303221 - 2²¹ = 111000311206069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000313303211) 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, 1432759516 + ... + 1432836986.

It is an arithmetic number, because the mean of its divisors is an integer number (9251108543520).

Almost surely, 2^{111000313303221} is an apocalyptic number.

It is an amenable number.

111000313303221 is a deficient number, since it is larger than the sum of its proper divisors (37017423393099).

111000313303221 is a wasteful number, since it uses less digits than its factorization.

111000313303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127196.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 111000313303221 its reverse (122303313000111), we get a palindrome (233303626303332).

The spelling of 111000313303221 in words is "one hundred eleven trillion, three hundred thirteen million, three hundred three thousand, two hundred twenty-one".