11111301323 has 4 divisors (see below), whose sum is σ = 11112393408. Its totient is φ = 11110209240.

The previous prime is 11111301287. The next prime is 11111301329. The reversal of 11111301323 is 32310311111.

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

It is a cyclic number.

It is not a de Polignac number, because 11111301323 - 2²⁴ = 11094524107 is a prime.

It is a super-2 number, since 2×11111301323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111301329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530636 + ... + 551177.

It is an arithmetic number, because the mean of its divisors is an integer number (2778098352).

Almost surely, 2^11111301323 is an apocalyptic number.

11111301323 is a deficient number, since it is larger than the sum of its proper divisors (1092085).

11111301323 is a wasteful number, since it uses less digits than its factorization.

11111301323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092084.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11111301323 its reverse (32310311111), we get a palindrome (43421612434).

The spelling of 11111301323 in words is "eleven billion, one hundred eleven million, three hundred one thousand, three hundred twenty-three".