111013012303 has 12 divisors (see below), whose sum is σ = 118665128520. Its totient is φ = 103727371440.

The previous prime is 111013012291. The next prime is 111013012321. The reversal of 111013012303 is 303210310111.

It is not a de Polignac number, because 111013012303 - 2¹³ = 111013004111 is a prime.

It is a super-3 number, since 3×111013012303³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111013012343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1963825 + ... + 2019562.

It is an arithmetic number, because the mean of its divisors is an integer number (9888760710).

Almost surely, 2^111013012303 is an apocalyptic number.

111013012303 is a deficient number, since it is larger than the sum of its proper divisors (7652116217).

111013012303 is an equidigital number, since it uses as much as digits as its factorization.

111013012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983478 (or 3983447 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111013012303 its reverse (303210310111), we get a palindrome (414223322414).

The spelling of 111013012303 in words is "one hundred eleven billion, thirteen million, twelve thousand, three hundred three".