111442322430 has 24 divisors (see below), whose sum is σ = 289750038552. Its totient is φ = 29717952624.

The previous prime is 111442322401. The next prime is 111442322443. The reversal of 111442322430 is 34223244111.

111442322430 is a `hidden beast` number, since 1 + 1 + 14 + 423 + 224 + 3 + 0 = 666.

It is a super-2 number, since 2×111442322430² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111442322394 and 111442322403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 619123924 + ... + 619124103.

It is an arithmetic number, because the mean of its divisors is an integer number (12072918273).

Almost surely, 2^111442322430 is an apocalyptic number.

111442322430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111442322430 is an abundant number, since it is smaller than the sum of its proper divisors (178307716122).

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

111442322430 is a wasteful number, since it uses less digits than its factorization.

111442322430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238248040 (or 1238248037 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 111442322430 its reverse (34223244111), we get a palindrome (145665566541).

The spelling of 111442322430 in words is "one hundred eleven billion, four hundred forty-two million, three hundred twenty-two thousand, four hundred thirty".