11021136423323 has 4 divisors (see below), whose sum is σ = 11868916148208. Its totient is φ = 10173356698440.

The previous prime is 11021136423317. The next prime is 11021136423359. The reversal of 11021136423323 is 32332463112011.

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

It is not a de Polignac number, because 11021136423323 - 2¹⁶ = 11021136357787 is a prime.

It is a super-2 number, since 2×11021136423323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11021136423323.

It is not an unprimeable number, because it can be changed into a prime (11021136423313) 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, 423889862423 + ... + 423889862448.

It is an arithmetic number, because the mean of its divisors is an integer number (2967229037052).

Almost surely, 2^{11021136423323} is an apocalyptic number.

11021136423323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11021136423323 is a deficient number, since it is larger than the sum of its proper divisors (847779724885).

11021136423323 is an equidigital number, since it uses as much as digits as its factorization.

11021136423323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847779724884.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 11021136423323 its reverse (32332463112011), we get a palindrome (43353599535334).

The spelling of 11021136423323 in words is "eleven trillion, twenty-one billion, one hundred thirty-six million, four hundred twenty-three thousand, three hundred twenty-three".