11100021323 has 4 divisors (see below), whose sum is σ = 11103869040. Its totient is φ = 11096173608.

The previous prime is 11100021313. The next prime is 11100021347. The reversal of 11100021323 is 32312000111.

11100021323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32312000111 = 23831 ⋅1355881.

It is a cyclic number.

It is not a de Polignac number, because 11100021323 - 2¹⁶ = 11099955787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100021298 and 11100021307.

It is not an unprimeable number, because it can be changed into a prime (11100021313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919528 + ... + 1925301.

It is an arithmetic number, because the mean of its divisors is an integer number (2775967260).

Almost surely, 2^11100021323 is an apocalyptic number.

11100021323 is a deficient number, since it is larger than the sum of its proper divisors (3847717).

11100021323 is an equidigital number, since it uses as much as digits as its factorization.

11100021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847716.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11100021323 its reverse (32312000111), we get a palindrome (43412021434).

The spelling of 11100021323 in words is "eleven billion, one hundred million, twenty-one thousand, three hundred twenty-three".