11001112003 has 16 divisors (see below), whose sum is σ = 12826066176. Its totient is φ = 9239948640.

The previous prime is 11001111973. The next prime is 11001112007. The reversal of 11001112003 is 30021110011.

It is a cyclic number.

It is not a de Polignac number, because 11001112003 - 2⁵ = 11001111971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11001112007) 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, 282600 + ... + 319162.

It is an arithmetic number, because the mean of its divisors is an integer number (801629136).

Almost surely, 2^11001112003 is an apocalyptic number.

11001112003 is a deficient number, since it is larger than the sum of its proper divisors (1824954173).

11001112003 is an equidigital number, since it uses as much as digits as its factorization.

11001112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37434.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11001112003 its reverse (30021110011), we get a palindrome (41022222014).

The spelling of 11001112003 in words is "eleven billion, one million, one hundred twelve thousand, three".