111223410242430 has 128 divisors (see below), whose sum is σ = 281562940108800. Its totient is φ = 28040848717824.

The previous prime is 111223410242423. The next prime is 111223410242443. The reversal of 111223410242430 is 34242014322111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 633183894 + ... + 633359526.

It is an arithmetic number, because the mean of its divisors is an integer number (2199710469600).

Almost surely, 2^{111223410242430} is an apocalyptic number.

111223410242430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111223410242430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140781470054400).

111223410242430 is an abundant number, since it is smaller than the sum of its proper divisors (170339529866370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111223410242430 is a wasteful number, since it uses less digits than its factorization.

111223410242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177938.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 111223410242430 its reverse (34242014322111), we get a palindrome (145465424564541).

The spelling of 111223410242430 in words is "one hundred eleven trillion, two hundred twenty-three billion, four hundred ten million, two hundred forty-two thousand, four hundred thirty".