11222666723 has 8 divisors (see below), whose sum is σ = 11431310016. Its totient is φ = 11014819200.

The previous prime is 11222666701. The next prime is 11222666789. The reversal of 11222666723 is 32766622211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11222666723 - 2⁶ = 11222666659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222666423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170438 + ... + 226923.

It is an arithmetic number, because the mean of its divisors is an integer number (1428913752).

Almost surely, 2^11222666723 is an apocalyptic number.

11222666723 is a deficient number, since it is larger than the sum of its proper divisors (208643293).

11222666723 is an equidigital number, since it uses as much as digits as its factorization.

11222666723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397885.

The product of its digits is 72576, while the sum is 38.

The spelling of 11222666723 in words is "eleven billion, two hundred twenty-two million, six hundred sixty-six thousand, seven hundred twenty-three".