11003001213 has 24 divisors (see below), whose sum is σ = 15957112800. Its totient is φ = 6725060640.

The previous prime is 11003001187. The next prime is 11003001221. The reversal of 11003001213 is 31210030011.

It is not a de Polignac number, because 11003001213 - 2⁵ = 11003001181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003001253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45658 + ... + 155211.

It is an arithmetic number, because the mean of its divisors is an integer number (664879700).

Almost surely, 2^11003001213 is an apocalyptic number.

It is an amenable number.

11003001213 is a deficient number, since it is larger than the sum of its proper divisors (4954111587).

11003001213 is a wasteful number, since it uses less digits than its factorization.

11003001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200953 (or 200922 counting only the distinct ones).

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

Adding to 11003001213 its reverse (31210030011), we get a palindrome (42213031224).

The spelling of 11003001213 in words is "eleven billion, three million, one thousand, two hundred thirteen".