111344403112 has 16 divisors (see below), whose sum is σ = 208878788340. Its totient is φ = 55643392896.

The previous prime is 111344403007. The next prime is 111344403113. The reversal of 111344403112 is 211304443111.

It can be written as a sum of positive squares in 2 ways, for example, as 109684166596 + 1660236516 = 331186^2 + 40746^2 .

It is a super-2 number, since 2×111344403112² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111344403113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3584653 + ... + 3615580.

Almost surely, 2^111344403112 is an apocalyptic number.

It is an amenable number.

111344403112 is a deficient number, since it is larger than the sum of its proper divisors (97534385228).

111344403112 is a wasteful number, since it uses less digits than its factorization.

111344403112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202172 (or 7202168 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 111344403112 its reverse (211304443111), we get a palindrome (322648846223).

The spelling of 111344403112 in words is "one hundred eleven billion, three hundred forty-four million, four hundred three thousand, one hundred twelve".