111240313434 has 24 divisors (see below), whose sum is σ = 241027854132. Its totient is φ = 37079000640.

The previous prime is 111240313381. The next prime is 111240313451. The reversal of 111240313434 is 434313042111.

It can be written as a sum of positive squares in 2 ways, for example, as 72213125625 + 39027187809 = 268725^2 + 197553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111240313398 and 111240313407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726102 + ... + 865854.

Almost surely, 2^111240313434 is an apocalyptic number.

111240313434 is an abundant number, since it is smaller than the sum of its proper divisors (129787540698).

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

111240313434 is a wasteful number, since it uses less digits than its factorization.

111240313434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183982 (or 183979 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 111240313434 its reverse (434313042111), we get a palindrome (545553355545).

The spelling of 111240313434 in words is "one hundred eleven billion, two hundred forty million, three hundred thirteen thousand, four hundred thirty-four".