11212010003 has 4 divisors (see below), whose sum is σ = 11226590760. Its totient is φ = 11197429248.

The previous prime is 11212009987. The next prime is 11212010021. The reversal of 11212010003 is 30001021211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11212010003 - 2⁴ = 11212009987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212019003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7289225 + ... + 7290762.

It is an arithmetic number, because the mean of its divisors is an integer number (2806647690).

Almost surely, 2^11212010003 is an apocalyptic number.

11212010003 is a deficient number, since it is larger than the sum of its proper divisors (14580757).

11212010003 is an equidigital number, since it uses as much as digits as its factorization.

11212010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14580756.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11212010003 its reverse (30001021211), we get a palindrome (41213031214).

The spelling of 11212010003 in words is "eleven billion, two hundred twelve million, ten thousand, three".