111210243321 has 16 divisors (see below), whose sum is σ = 150182912000. Its totient is φ = 73189189008.

The previous prime is 111210243271. The next prime is 111210243341. The reversal of 111210243321 is 123342012111.

It is not a de Polignac number, because 111210243321 - 2⁶ = 111210243257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111210243341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1472130 + ... + 1545828.

It is an arithmetic number, because the mean of its divisors is an integer number (9386432000).

Almost surely, 2^111210243321 is an apocalyptic number.

It is an amenable number.

111210243321 is a deficient number, since it is larger than the sum of its proper divisors (38972668679).

111210243321 is an equidigital number, since it uses as much as digits as its factorization.

111210243321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80148.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111210243321 its reverse (123342012111), we get a palindrome (234552255432).

The spelling of 111210243321 in words is "one hundred eleven billion, two hundred ten million, two hundred forty-three thousand, three hundred twenty-one".