111003013 has 16 divisors (see below), whose sum is σ = 130403520. Its totient is φ = 93356800.

The previous prime is 111003007. The next prime is 111003029. The reversal of 111003013 is 310300111.

It is a cyclic number.

It is not a de Polignac number, because 111003013 - 2⁹ = 111002501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111003043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6003 + ... + 16063.

It is an arithmetic number, because the mean of its divisors is an integer number (8150220).

Almost surely, 2^111003013 is an apocalyptic number.

It is an amenable number.

111003013 is a deficient number, since it is larger than the sum of its proper divisors (19400507).

111003013 is a wasteful number, since it uses less digits than its factorization.

111003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10148.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 111003013 is about 10535.7967425345. The cubic root of 111003013 is about 480.5939017286.

Adding to 111003013 its reverse (310300111), we get a palindrome (421303124).

The spelling of 111003013 in words is "one hundred eleven million, three thousand, thirteen".