11213322120023 has 4 divisors (see below), whose sum is σ = 11217299888760. Its totient is φ = 11209344351288.

The previous prime is 11213322119969. The next prime is 11213322120071. The reversal of 11213322120023 is 32002122331211.

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 11213322120023 - 2⁸ = 11213322119767 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 (11213322120083) 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, 1988880140 + ... + 1988885777.

It is an arithmetic number, because the mean of its divisors is an integer number (2804324972190).

Almost surely, 2^{11213322120023} is an apocalyptic number.

11213322120023 is a deficient number, since it is larger than the sum of its proper divisors (3977768737).

11213322120023 is an equidigital number, since it uses as much as digits as its factorization.

11213322120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977768736.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11213322120023 its reverse (32002122331211), we get a palindrome (43215444451234).

The spelling of 11213322120023 in words is "eleven trillion, two hundred thirteen billion, three hundred twenty-two million, one hundred twenty thousand, twenty-three".