111214043430 has 64 divisors (see below), whose sum is σ = 305097504768. Its totient is φ = 25415913600.

The previous prime is 111214043417. The next prime is 111214043441. The reversal of 111214043430 is 34340412111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111214043430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1244755 + ... + 1331105.

It is an arithmetic number, because the mean of its divisors is an integer number (4767148512).

Almost surely, 2^111214043430 is an apocalyptic number.

111214043430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111214043430 is an abundant number, since it is smaller than the sum of its proper divisors (193883461338).

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

111214043430 is a wasteful number, since it uses less digits than its factorization.

111214043430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92501.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111214043430 its reverse (34340412111), we get a palindrome (145554455541).

The spelling of 111214043430 in words is "one hundred eleven billion, two hundred fourteen million, forty-three thousand, four hundred thirty".