11112210210201 has 4 divisors (see below), whose sum is σ = 14816280280272. Its totient is φ = 7408140140132.

The previous prime is 11112210210191. The next prime is 11112210210247. The reversal of 11112210210201 is 10201201221111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11112210210201 - 2²¹ = 11112208113049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112210210251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852035035031 + ... + 1852035035036.

It is an arithmetic number, because the mean of its divisors is an integer number (3704070070068).

Almost surely, 2^{11112210210201} is an apocalyptic number.

It is an amenable number.

11112210210201 is a deficient number, since it is larger than the sum of its proper divisors (3704070070071).

11112210210201 is an equidigital number, since it uses as much as digits as its factorization.

11112210210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704070070070.

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

Adding to 11112210210201 its reverse (10201201221111), we get a palindrome (21313411431312).

The spelling of 11112210210201 in words is "eleven trillion, one hundred twelve billion, two hundred ten million, two hundred ten thousand, two hundred one".