113111003 has 8 divisors (see below), whose sum is σ = 114156000. Its totient is φ = 112071168.

The previous prime is 113110997. The next prime is 113111051. The reversal of 113111003 is 300111311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113111003 - 2⁶ = 113110939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113111203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52475 + ... + 54587.

It is an arithmetic number, because the mean of its divisors is an integer number (14269500).

Almost surely, 2^113111003 is an apocalyptic number.

113111003 is a deficient number, since it is larger than the sum of its proper divisors (1044997).

113111003 is a wasteful number, since it uses less digits than its factorization.

113111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 113111003 is about 10635.3656730740. The cubic root of 113111003 is about 483.6170658553.

Adding to 113111003 its reverse (300111311), we get a palindrome (413222314).

The spelling of 113111003 in words is "one hundred thirteen million, one hundred eleven thousand, three".