111506430115321 has 8 divisors (see below), whose sum is σ = 111546916542464. Its totient is φ = 111465948178080.

The previous prime is 111506430115081. The next prime is 111506430115337. The reversal of 111506430115321 is 123511034605111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111506430115321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111506430115021) 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, 48961501 + ... + 51188293.

It is an arithmetic number, because the mean of its divisors is an integer number (13943364567808).

Almost surely, 2^{111506430115321} is an apocalyptic number.

It is an amenable number.

111506430115321 is a deficient number, since it is larger than the sum of its proper divisors (40486427143).

111506430115321 is a wasteful number, since it uses less digits than its factorization.

111506430115321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244951.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 111506430115321 in words is "one hundred eleven trillion, five hundred six billion, four hundred thirty million, one hundred fifteen thousand, three hundred twenty-one".