11210201201 has 4 divisors (see below), whose sum is σ = 11221446132. Its totient is φ = 11198956272.

The previous prime is 11210201161. The next prime is 11210201203. The reversal of 11210201201 is 10210201211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10210201211 = 7 ⋅1458600173.

It can be written as a sum of positive squares in 2 ways, for example, as 6000826225 + 5209374976 = 77465^2 + 72176^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210201201 - 2²² = 11206006897 is a prime.

It is a super-2 number, since 2×11210201201² (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 (11210201203) 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, 5620970 + ... + 5622963.

It is an arithmetic number, because the mean of its divisors is an integer number (2805361533).

Almost surely, 2^11210201201 is an apocalyptic number.

It is an amenable number.

11210201201 is a deficient number, since it is larger than the sum of its proper divisors (11244931).

11210201201 is an equidigital number, since it uses as much as digits as its factorization.

11210201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11244930.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11210201201 its reverse (10210201211), we get a palindrome (21420402412).

The spelling of 11210201201 in words is "eleven billion, two hundred ten million, two hundred one thousand, two hundred one".