11221122202023 has 4 divisors (see below), whose sum is σ = 14961496269368. Its totient is φ = 7480748134680.

The previous prime is 11221122202009. The next prime is 11221122202061. The reversal of 11221122202023 is 32020222112211.

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

It is not a de Polignac number, because 11221122202023 - 2¹⁸ = 11221121939879 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 (11221122202223) 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, 1870187033668 + ... + 1870187033673.

It is an arithmetic number, because the mean of its divisors is an integer number (3740374067342).

Almost surely, 2^{11221122202023} is an apocalyptic number.

11221122202023 is a deficient number, since it is larger than the sum of its proper divisors (3740374067345).

11221122202023 is an equidigital number, since it uses as much as digits as its factorization.

11221122202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740374067344.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11221122202023 its reverse (32020222112211), we get a palindrome (43241344314234).

The spelling of 11221122202023 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred two thousand, twenty-three".