11013100203 has 12 divisors (see below), whose sum is σ = 17081543400. Its totient is φ = 6293200032.

The previous prime is 11013100183. The next prime is 11013100223. The reversal of 11013100203 is 30200131011.

It is an interprime number because it is at equal distance from previous prime (11013100183) and next prime (11013100223).

It is not a de Polignac number, because 11013100203 - 2²⁵ = 10979545771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11013100223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37459378 + ... + 37459671.

It is an arithmetic number, because the mean of its divisors is an integer number (1423461950).

Almost surely, 2^11013100203 is an apocalyptic number.

11013100203 is a deficient number, since it is larger than the sum of its proper divisors (6068443197).

11013100203 is an equidigital number, since it uses as much as digits as its factorization.

11013100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74919066 (or 74919059 counting only the distinct ones).

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

Adding to 11013100203 its reverse (30200131011), we get a palindrome (41213231214).

The spelling of 11013100203 in words is "eleven billion, thirteen million, one hundred thousand, two hundred three".