11003113201 has 4 divisors (see below), whose sum is σ = 11650355172. Its totient is φ = 10355871232.

The previous prime is 11003113193. The next prime is 11003113211. The reversal of 11003113201 is 10231130011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10231130011 = 67 ⋅152703433.

It can be written as a sum of positive squares in 2 ways, for example, as 7687080976 + 3316032225 = 87676^2 + 57585^2 .

It is not a de Polignac number, because 11003113201 - 2³ = 11003113193 is a prime.

It is a super-2 number, since 2×11003113201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003113211) 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, 323620960 + ... + 323620993.

It is an arithmetic number, because the mean of its divisors is an integer number (2912588793).

Almost surely, 2^11003113201 is an apocalyptic number.

It is an amenable number.

11003113201 is a deficient number, since it is larger than the sum of its proper divisors (647241971).

11003113201 is an equidigital number, since it uses as much as digits as its factorization.

11003113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647241970.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11003113201 its reverse (10231130011), we get a palindrome (21234243212).

The spelling of 11003113201 in words is "eleven billion, three million, one hundred thirteen thousand, two hundred one".