11001012213203 has 8 divisors (see below), whose sum is σ = 11035839029760. Its totient is φ = 10966186172800.

The previous prime is 11001012213157. The next prime is 11001012213209. The reversal of 11001012213203 is 30231221010011.

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 11001012213203 - 2¹² = 11001012209107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001012213209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44306603 + ... + 44554203.

It is an arithmetic number, because the mean of its divisors is an integer number (1379479878720).

Almost surely, 2^{11001012213203} is an apocalyptic number.

11001012213203 is a deficient number, since it is larger than the sum of its proper divisors (34826816557).

11001012213203 is a wasteful number, since it uses less digits than its factorization.

11001012213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388077.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11001012213203 its reverse (30231221010011), we get a palindrome (41232233223214).

The spelling of 11001012213203 in words is "eleven trillion, one billion, twelve million, two hundred thirteen thousand, two hundred three".