11111003234 has 8 divisors (see below), whose sum is σ = 16939726428. Its totient is φ = 5464427760.

The previous prime is 11111003219. The next prime is 11111003243. The reversal of 11111003234 is 43230011111.

It can be written as a sum of positive squares in 2 ways, for example, as 11080720225 + 30283009 = 105265^2 + 5503^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45536777 + ... + 45537020.

Almost surely, 2^11111003234 is an apocalyptic number.

11111003234 is a deficient number, since it is larger than the sum of its proper divisors (5828723194).

11111003234 is an equidigital number, since it uses as much as digits as its factorization.

11111003234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91073860.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11111003234 its reverse (43230011111), we get a palindrome (54341014345).

The spelling of 11111003234 in words is "eleven billion, one hundred eleven million, three thousand, two hundred thirty-four".