111311244434 has 8 divisors (see below), whose sum is σ = 179810471820. Its totient is φ = 51374420496.

The previous prime is 111311244397. The next prime is 111311244461. The reversal of 111311244434 is 434442113111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109757702209 + 1553542225 = 331297^2 + 39415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111311244397 and 111311244406.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2140600829 + ... + 2140600880.

Almost surely, 2^111311244434 is an apocalyptic number.

111311244434 is a deficient number, since it is larger than the sum of its proper divisors (68499227386).

111311244434 is a wasteful number, since it uses less digits than its factorization.

111311244434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281201724.

The product of its digits is 4608, while the sum is 29.

Adding to 111311244434 its reverse (434442113111), we get a palindrome (545753357545).

The spelling of 111311244434 in words is "one hundred eleven billion, three hundred eleven million, two hundred forty-four thousand, four hundred thirty-four".