11123465442223 has 4 divisors (see below), whose sum is σ = 11171205637488. Its totient is φ = 11075725246960.

The previous prime is 11123465442203. The next prime is 11123465442227. The reversal of 11123465442223 is 32224456432111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11123465442223 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 (11123465442227) 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, 23870097283 + ... + 23870097748.

It is an arithmetic number, because the mean of its divisors is an integer number (2792801409372).

Almost surely, 2^{11123465442223} is an apocalyptic number.

11123465442223 is a deficient number, since it is larger than the sum of its proper divisors (47740195265).

11123465442223 is an equidigital number, since it uses as much as digits as its factorization.

11123465442223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47740195264.

The product of its digits is 276480, while the sum is 40.

The spelling of 11123465442223 in words is "eleven trillion, one hundred twenty-three billion, four hundred sixty-five million, four hundred forty-two thousand, two hundred twenty-three".