111240423134 has 16 divisors (see below), whose sum is σ = 179572296816. Its totient is φ = 51490262400.

The previous prime is 111240423103. The next prime is 111240423163. The reversal of 111240423134 is 431324042111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26815772 + ... + 26819919.

It is an arithmetic number, because the mean of its divisors is an integer number (11223268551).

Almost surely, 2^111240423134 is an apocalyptic number.

111240423134 is a deficient number, since it is larger than the sum of its proper divisors (68331873682).

111240423134 is a wasteful number, since it uses less digits than its factorization.

111240423134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53635771.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 111240423134 its reverse (431324042111), we get a palindrome (542564465245).

The spelling of 111240423134 in words is "one hundred eleven billion, two hundred forty million, four hundred twenty-three thousand, one hundred thirty-four".