111240111430 has 32 divisors (see below), whose sum is σ = 229496322816. Its totient is φ = 38029546464.

The previous prime is 111240111427. The next prime is 111240111467. The reversal of 111240111430 is 34111042111.

It is a junction number, because it is equal to n+sod(n) for n = 111240111398 and 111240111407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2265544 + ... + 2314123.

It is an arithmetic number, because the mean of its divisors is an integer number (7171760088).

Almost surely, 2^111240111430 is an apocalyptic number.

111240111430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111240111430 is an abundant number, since it is smaller than the sum of its proper divisors (118256211386).

111240111430 is a wasteful number, since it uses less digits than its factorization.

111240111430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580028.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111240111430 its reverse (34111042111), we get a palindrome (145351153541).

The spelling of 111240111430 in words is "one hundred eleven billion, two hundred forty million, one hundred eleven thousand, four hundred thirty".