111340111434 has 32 divisors (see below), whose sum is σ = 228309871104. Its totient is φ = 36176670720.

The previous prime is 111340111433. The next prime is 111340111439. The reversal of 111340111434 is 434111043111.

It is not an unprimeable number, because it can be changed into a prime (111340111433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87367 + ... + 479909.

It is an arithmetic number, because the mean of its divisors is an integer number (7134683472).

Almost surely, 2^111340111434 is an apocalyptic number.

111340111434 is an abundant number, since it is smaller than the sum of its proper divisors (116969759670).

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

111340111434 is a wasteful number, since it uses less digits than its factorization.

111340111434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393742.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 111340111434 its reverse (434111043111), we get a palindrome (545451154545).

The spelling of 111340111434 in words is "one hundred eleven billion, three hundred forty million, one hundred eleven thousand, four hundred thirty-four".