111001225434 has 32 divisors (see below), whose sum is σ = 244582372800. Its totient is φ = 33303696000.

The previous prime is 111001225429. The next prime is 111001225441. The reversal of 111001225434 is 434522100111.

It is a Curzon 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, 8319259 + ... + 8332590.

It is an arithmetic number, because the mean of its divisors is an integer number (7643199150).

Almost surely, 2^111001225434 is an apocalyptic number.

111001225434 is an abundant number, since it is smaller than the sum of its proper divisors (133581147366).

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

111001225434 is a wasteful number, since it uses less digits than its factorization.

111001225434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16651966.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 111001225434 its reverse (434522100111), we get a palindrome (545523325545).

The spelling of 111001225434 in words is "one hundred eleven billion, one million, two hundred twenty-five thousand, four hundred thirty-four".