11013123201 has 32 divisors (see below), whose sum is σ = 15619806720. Its totient is φ = 6889881600.

The previous prime is 11013123179. The next prime is 11013123203. The reversal of 11013123201 is 10232131011.

It is a happy number.

It is not a de Polignac number, because 11013123201 - 2⁶ = 11013123137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11013123203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 960961 + ... + 972353.

It is an arithmetic number, because the mean of its divisors is an integer number (488118960).

Almost surely, 2^11013123201 is an apocalyptic number.

It is an amenable number.

11013123201 is a deficient number, since it is larger than the sum of its proper divisors (4606683519).

11013123201 is a wasteful number, since it uses less digits than its factorization.

11013123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11737.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11013123201 its reverse (10232131011), we get a palindrome (21245254212).

The spelling of 11013123201 in words is "eleven billion, thirteen million, one hundred twenty-three thousand, two hundred one".