111141131142234 has 64 divisors (see below), whose sum is σ = 238815245942784. Its totient is φ = 34357768993536.

The previous prime is 111141131142229. The next prime is 111141131142263. The reversal of 111141131142234 is 432241131141111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13895824 + ... + 20380779.

It is an arithmetic number, because the mean of its divisors is an integer number (3731488217856).

Almost surely, 2^{111141131142234} is an apocalyptic number.

111141131142234 is an abundant number, since it is smaller than the sum of its proper divisors (127674114800550).

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

111141131142234 is a wasteful number, since it uses less digits than its factorization.

111141131142234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34277091.

The product of its digits is 2304, while the sum is 30.

Adding to 111141131142234 its reverse (432241131141111), we get a palindrome (543382262283345).

The spelling of 111141131142234 in words is "one hundred eleven trillion, one hundred forty-one billion, one hundred thirty-one million, one hundred forty-two thousand, two hundred thirty-four".