11233210220101 has 4 divisors (see below), whose sum is σ = 11241344334604. Its totient is φ = 11225076105600.

The previous prime is 11233210220047. The next prime is 11233210220117. The reversal of 11233210220101 is 10102201233211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8398398204001 + 2834812016100 = 2897999^2 + 1683690^2 .

It is a cyclic number.

It is not a de Polignac number, because 11233210220101 - 2³⁹ = 10683454406213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233210220131) 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, 4067055180 + ... + 4067057941.

It is an arithmetic number, because the mean of its divisors is an integer number (2810336083651).

Almost surely, 2^{11233210220101} is an apocalyptic number.

It is an amenable number.

11233210220101 is a deficient number, since it is larger than the sum of its proper divisors (8134114503).

11233210220101 is an equidigital number, since it uses as much as digits as its factorization.

11233210220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134114502.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11233210220101 its reverse (10102201233211), we get a palindrome (21335411453312).

The spelling of 11233210220101 in words is "eleven trillion, two hundred thirty-three billion, two hundred ten million, two hundred twenty thousand, one hundred one".