113011003 has 12 divisors (see below), whose sum is σ = 131648112. Its totient is φ = 96729360.

The previous prime is 113010973. The next prime is 113011007. The reversal of 113011003 is 300110311.

It is not a de Polignac number, because 113011003 - 2¹³ = 113002811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113011007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49401 + ... + 51637.

It is an arithmetic number, because the mean of its divisors is an integer number (10970676).

Almost surely, 2^113011003 is an apocalyptic number.

113011003 is a deficient number, since it is larger than the sum of its proper divisors (18637109).

113011003 is a wasteful number, since it uses less digits than its factorization.

113011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282 (or 3275 counting only the distinct ones).

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

The square root of 113011003 is about 10630.6633377226. The cubic root of 113011003 is about 483.4745039344.

Adding to 113011003 its reverse (300110311), we get a palindrome (413121314).

The spelling of 113011003 in words is "one hundred thirteen million, eleven thousand, three".