11021300023 has 4 divisors (see below), whose sum is σ = 11021609520. Its totient is φ = 11020990528.

The previous prime is 11021299997. The next prime is 11021300027. The reversal of 11021300023 is 32000312011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32000312011 = 223 ⋅143499157.

It is a cyclic number.

It is not a de Polignac number, because 11021300023 - 2⁹ = 11021299511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021299976 and 11021300012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021300027) 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, 93163 + ... + 175276.

It is an arithmetic number, because the mean of its divisors is an integer number (2755402380).

Almost surely, 2^11021300023 is an apocalyptic number.

11021300023 is a deficient number, since it is larger than the sum of its proper divisors (309497).

11021300023 is an equidigital number, since it uses as much as digits as its factorization.

11021300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309496.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11021300023 its reverse (32000312011), we get a palindrome (43021612034).

The spelling of 11021300023 in words is "eleven billion, twenty-one million, three hundred thousand, twenty-three".