111230040221 has 8 divisors (see below), whose sum is σ = 113235559200. Its totient is φ = 109228530160.

The previous prime is 111230040193. The next prime is 111230040223. The reversal of 111230040221 is 122040032111.

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

It is a cyclic number.

It is not a de Polignac number, because 111230040221 - 2²² = 111225845917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111230040221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111230040223) 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, 946211 + ... + 1057248.

It is an arithmetic number, because the mean of its divisors is an integer number (14154444900).

Almost surely, 2^111230040221 is an apocalyptic number.

It is an amenable number.

111230040221 is a deficient number, since it is larger than the sum of its proper divisors (2005518979).

111230040221 is an equidigital number, since it uses as much as digits as its factorization.

111230040221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004459.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 111230040221 its reverse (122040032111), we get a palindrome (233270072332).

The spelling of 111230040221 in words is "one hundred eleven billion, two hundred thirty million, forty thousand, two hundred twenty-one".