111000321321 has 8 divisors (see below), whose sum is σ = 154435229760. Its totient is φ = 70782813552.

The previous prime is 111000321301. The next prime is 111000321343. The reversal of 111000321321 is 123123000111.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-111000321321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111000321321.

It is not an unprimeable number, because it can be changed into a prime (111000321301) 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, 804350086 + ... + 804350223.

It is an arithmetic number, because the mean of its divisors is an integer number (19304403720).

Almost surely, 2^111000321321 is an apocalyptic number.

It is an amenable number.

111000321321 is a deficient number, since it is larger than the sum of its proper divisors (43434908439).

111000321321 is a wasteful number, since it uses less digits than its factorization.

111000321321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608700335.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111000321321 its reverse (123123000111), we get a palindrome (234123321432).

The spelling of 111000321321 in words is "one hundred eleven billion, three hundred twenty-one thousand, three hundred twenty-one".