111413641234 has 32 divisors (see below), whose sum is σ = 211022413056. Its totient is φ = 42986042880.

The previous prime is 111413641231. The next prime is 111413641253. The reversal of 111413641234 is 432146314111.

It is a junction number, because it is equal to n+sod(n) for n = 111413641196 and 111413641205.

It is not an unprimeable number, because it can be changed into a prime (111413641231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10171147 + ... + 10182094.

It is an arithmetic number, because the mean of its divisors is an integer number (6594450408).

Almost surely, 2^111413641234 is an apocalyptic number.

111413641234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111413641234 is a deficient number, since it is larger than the sum of its proper divisors (99608771822).

111413641234 is a wasteful number, since it uses less digits than its factorization.

111413641234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353290.

The product of its digits is 6912, while the sum is 31.

Adding to 111413641234 its reverse (432146314111), we get a palindrome (543559955345).

The spelling of 111413641234 in words is "one hundred eleven billion, four hundred thirteen million, six hundred forty-one thousand, two hundred thirty-four".