11011103201 has 16 divisors (see below), whose sum is σ = 13369878144. Its totient is φ = 8852561664.

The previous prime is 11011103189. The next prime is 11011103219. The reversal of 11011103201 is 10230111011.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011103201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011103261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123035 + ... + 192768.

It is an arithmetic number, because the mean of its divisors is an integer number (835617384).

Almost surely, 2^11011103201 is an apocalyptic number.

It is an amenable number.

11011103201 is a deficient number, since it is larger than the sum of its proper divisors (2358774943).

11011103201 is a wasteful number, since it uses less digits than its factorization.

11011103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316120.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11011103201 its reverse (10230111011), we get a palindrome (21241214212).

The spelling of 11011103201 in words is "eleven billion, eleven million, one hundred three thousand, two hundred one".