111340434 has 32 divisors (see below), whose sum is σ = 227304000. Its totient is φ = 36347904.

The previous prime is 111340421. The next prime is 111340507. The reversal of 111340434 is 434043111.

It is a self number, because there is not a number n which added to its sum of digits gives 111340434.

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, 144402 + ... + 145170.

It is an arithmetic number, because the mean of its divisors is an integer number (7103250).

Almost surely, 2^111340434 is an apocalyptic number.

111340434 is an abundant number, since it is smaller than the sum of its proper divisors (115963566).

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

111340434 is a wasteful number, since it uses less digits than its factorization.

111340434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 111340434 is about 10551.7976667485. The cubic root of 111340434 is about 481.0803703283.

Adding to 111340434 its reverse (434043111), we get a palindrome (545383545).

The spelling of 111340434 in words is "one hundred eleven million, three hundred forty thousand, four hundred thirty-four".