11013004121203 has 48 divisors (see below), whose sum is σ = 13013015468544. Its totient is φ = 9291799863360.

The previous prime is 11013004121191. The next prime is 11013004121209. The reversal of 11013004121203 is 30212140031011.

It is not a de Polignac number, because 11013004121203 - 2¹³ = 11013004113011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11013004121209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1291540726 + ... + 1291549252.

It is an arithmetic number, because the mean of its divisors is an integer number (271104488928).

Almost surely, 2^{11013004121203} is an apocalyptic number.

11013004121203 is a deficient number, since it is larger than the sum of its proper divisors (2000011347341).

11013004121203 is an equidigital number, since it uses as much as digits as its factorization.

11013004121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9752 (or 9745 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11013004121203 its reverse (30212140031011), we get a palindrome (41225144152214).

The spelling of 11013004121203 in words is "eleven trillion, thirteen billion, four million, one hundred twenty-one thousand, two hundred three".