111302313321 has 8 divisors (see below), whose sum is σ = 148412292544. Its totient is φ = 74196938160.

The previous prime is 111302313281. The next prime is 111302313337. The reversal of 111302313321 is 123313203111.

It is a happy number.

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

It is not a de Polignac number, because 111302313321 - 2⁹ = 111302312809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111302312321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094206 + ... + 1191591.

It is an arithmetic number, because the mean of its divisors is an integer number (18551536568).

Almost surely, 2^111302313321 is an apocalyptic number.

It is an amenable number.

111302313321 is a deficient number, since it is larger than the sum of its proper divisors (37109979223).

111302313321 is a wasteful number, since it uses less digits than its factorization.

111302313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302031.

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

Adding to 111302313321 its reverse (123313203111), we get a palindrome (234615516432).

The spelling of 111302313321 in words is "one hundred eleven billion, three hundred two million, three hundred thirteen thousand, three hundred twenty-one".