111111113346 has 32 divisors (see below), whose sum is σ = 233933261760. Its totient is φ = 35085450816.

The previous prime is 111111113341. The next prime is 111111113359. The reversal of 111111113346 is 643311111111.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (111111113341) 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 15 ways as a sum of consecutive naturals, for example, 3082540 + ... + 3118376.

It is an arithmetic number, because the mean of its divisors is an integer number (7310414430).

Almost surely, 2^111111113346 is an apocalyptic number.

111111113346 is an abundant number, since it is smaller than the sum of its proper divisors (122822148414).

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

111111113346 is a wasteful number, since it uses less digits than its factorization.

111111113346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63058.

The product of its digits is 216, while the sum is 24.

Adding to 111111113346 its reverse (643311111111), we get a palindrome (754422224457).

The spelling of 111111113346 in words is "one hundred eleven billion, one hundred eleven million, one hundred thirteen thousand, three hundred forty-six".