11012201323223 has 4 divisors (see below), whose sum is σ = 11054072811408. Its totient is φ = 10970329835040.

The previous prime is 11012201323183. The next prime is 11012201323231. The reversal of 11012201323223 is 32232310221011.

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 11012201323223 - 2²⁶ = 11012134214359 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 (11012201323243) 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, 20935743698 + ... + 20935744223.

It is an arithmetic number, because the mean of its divisors is an integer number (2763518202852).

Almost surely, 2^{11012201323223} is an apocalyptic number.

11012201323223 is a deficient number, since it is larger than the sum of its proper divisors (41871488185).

11012201323223 is an equidigital number, since it uses as much as digits as its factorization.

11012201323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41871488184.

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

Adding to 11012201323223 its reverse (32232310221011), we get a palindrome (43244511544234).

The spelling of 11012201323223 in words is "eleven trillion, twelve billion, two hundred one million, three hundred twenty-three thousand, two hundred twenty-three".