111031134234 has 8 divisors (see below), whose sum is σ = 222062268480. Its totient is φ = 37010378076.

The previous prime is 111031134143. The next prime is 111031134239. The reversal of 111031134234 is 432431130111.

It is a happy number.

111031134234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

111031134234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (111031134239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9252594514 + ... + 9252594525.

It is an arithmetic number, because the mean of its divisors is an integer number (27757783560).

Almost surely, 2^111031134234 is an apocalyptic number.

111031134234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111031134234 is a wasteful number, since it uses less digits than its factorization.

111031134234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18505189044.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 111031134234 its reverse (432431130111), we get a palindrome (543462264345).

The spelling of 111031134234 in words is "one hundred eleven billion, thirty-one million, one hundred thirty-four thousand, two hundred thirty-four".