11001012303 has 8 divisors (see below), whose sum is σ = 14674249008. Its totient is φ = 7330891904.

The previous prime is 11001012301. The next prime is 11001012317. The reversal of 11001012303 is 30321010011.

11001012303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11001012303 - 2¹ = 11001012301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001012301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770826 + ... + 784967.

It is an arithmetic number, because the mean of its divisors is an integer number (1834281126).

Almost surely, 2^11001012303 is an apocalyptic number.

11001012303 is a deficient number, since it is larger than the sum of its proper divisors (3673236705).

11001012303 is a wasteful number, since it uses less digits than its factorization.

11001012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558153.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11001012303 its reverse (30321010011), we get a palindrome (41322022314).

The spelling of 11001012303 in words is "eleven billion, one million, twelve thousand, three hundred three".