111001344003 has 40 divisors (see below), whose sum is σ = 181809595440. Its totient is φ = 66931945920.

The previous prime is 111001343977. The next prime is 111001344007. The reversal of 111001344003 is 300443100111.

It is not a de Polignac number, because 111001344003 - 2¹⁰ = 111001342979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111001344007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 140668 + ... + 491721.

It is an arithmetic number, because the mean of its divisors is an integer number (4545239886).

Almost surely, 2^111001344003 is an apocalyptic number.

111001344003 is a deficient number, since it is larger than the sum of its proper divisors (70808251437).

111001344003 is a wasteful number, since it uses less digits than its factorization.

111001344003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632609 (or 632600 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111001344003 its reverse (300443100111), we get a palindrome (411444444114).

The spelling of 111001344003 in words is "one hundred eleven billion, one million, three hundred forty-four thousand, three".