11021322023 has 8 divisors (see below), whose sum is σ = 11403374400. Its totient is φ = 10639403488.

The previous prime is 11021321989. The next prime is 11021322149. The reversal of 11021322023 is 32022312011.

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 11021322023 - 2¹² = 11021317927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021321992 and 11021322010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021328023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151490 + ... + 212112.

It is an arithmetic number, because the mean of its divisors is an integer number (1425421800).

Almost surely, 2^11021322023 is an apocalyptic number.

11021322023 is a deficient number, since it is larger than the sum of its proper divisors (382052377).

11021322023 is an equidigital number, since it uses as much as digits as its factorization.

11021322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66921.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11021322023 its reverse (32022312011), we get a palindrome (43043634034).

The spelling of 11021322023 in words is "eleven billion, twenty-one million, three hundred twenty-two thousand, twenty-three".