11102201120211 has 4 divisors (see below), whose sum is σ = 14802934826952. Its totient is φ = 7401467413472.

The previous prime is 11102201120201. The next prime is 11102201120249. The reversal of 11102201120211 is 11202110220111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11102201120211 - 2¹⁰ = 11102201119187 is a prime.

It is a super-2 number, since 2×11102201120211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11102201120201) 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, 1850366853366 + ... + 1850366853371.

It is an arithmetic number, because the mean of its divisors is an integer number (3700733706738).

Almost surely, 2^{11102201120211} is an apocalyptic number.

11102201120211 is a deficient number, since it is larger than the sum of its proper divisors (3700733706741).

11102201120211 is an equidigital number, since it uses as much as digits as its factorization.

11102201120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700733706740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11102201120211 its reverse (11202110220111), we get a palindrome (22304311340322).

The spelling of 11102201120211 in words is "eleven trillion, one hundred two billion, two hundred one million, one hundred twenty thousand, two hundred eleven".