11311000201 has 12 divisors (see below), whose sum is σ = 12134488140. Its totient is φ = 10540217600.

The previous prime is 11311000199. The next prime is 11311000223. The reversal of 11311000201 is 10200011311.

It can be written as a sum of positive squares in 6 ways, for example, as 7387230601 + 3923769600 = 85949^2 + 62640^2 .

It is not a de Polignac number, because 11311000201 - 2¹ = 11311000199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11311009201) 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, 164566 + ... + 222943.

It is an arithmetic number, because the mean of its divisors is an integer number (1011207345).

Almost surely, 2^11311000201 is an apocalyptic number.

It is an amenable number.

11311000201 is a deficient number, since it is larger than the sum of its proper divisors (823487939).

11311000201 is a wasteful number, since it uses less digits than its factorization.

11311000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387644 (or 387627 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11311000201 its reverse (10200011311), we get a palindrome (21511011512).

The spelling of 11311000201 in words is "eleven billion, three hundred eleven million, two hundred one", and thus it is an aban number.