111431340334 has 8 divisors (see below), whose sum is σ = 175944221640. Its totient is φ = 52783266456.

The previous prime is 111431340331. The next prime is 111431340337. The reversal of 111431340334 is 433043134111.

It is an interprime number because it is at equal distance from previous prime (111431340331) and next prime (111431340337).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111431340331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466201809 + ... + 1466201884.

It is an arithmetic number, because the mean of its divisors is an integer number (21993027705).

Almost surely, 2^111431340334 is an apocalyptic number.

111431340334 is a deficient number, since it is larger than the sum of its proper divisors (64512881306).

111431340334 is a wasteful number, since it uses less digits than its factorization.

111431340334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932403714.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 111431340334 its reverse (433043134111), we get a palindrome (544474474445).

The spelling of 111431340334 in words is "one hundred eleven billion, four hundred thirty-one million, three hundred forty thousand, three hundred thirty-four".