12111035344 has 40 divisors (see below), whose sum is σ = 23699063520. Its totient is φ = 5995237248.

The previous prime is 12111035311. The next prime is 12111035351. The reversal of 12111035344 is 44353011121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3491499 + ... + 3494965.

It is an arithmetic number, because the mean of its divisors is an integer number (592476588).

Almost surely, 2^12111035344 is an apocalyptic number.

It is an amenable number.

12111035344 is a deficient number, since it is larger than the sum of its proper divisors (11588028176).

12111035344 is a wasteful number, since it uses less digits than its factorization.

12111035344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587 (or 5581 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12111035344 its reverse (44353011121), we get a palindrome (56464046465).

The spelling of 12111035344 in words is "twelve billion, one hundred eleven million, thirty-five thousand, three hundred forty-four".