11012111323 has 4 divisors (see below), whose sum is σ = 11012465520. Its totient is φ = 11011757128.

The previous prime is 11012111317. The next prime is 11012111329. The reversal of 11012111323 is 32311121011.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (11012111317) and next prime (11012111329).

It is a cyclic number.

It is not a de Polignac number, because 11012111323 - 2⁵ = 11012111291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012111297 and 11012111306.

It is not an unprimeable number, because it can be changed into a prime (11012111329) 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, 125440 + ... + 194317.

It is an arithmetic number, because the mean of its divisors is an integer number (2753116380).

Almost surely, 2^11012111323 is an apocalyptic number.

11012111323 is a deficient number, since it is larger than the sum of its proper divisors (354197).

11012111323 is an equidigital number, since it uses as much as digits as its factorization.

11012111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354196.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11012111323 its reverse (32311121011), we get a palindrome (43323232334).

The spelling of 11012111323 in words is "eleven billion, twelve million, one hundred eleven thousand, three hundred twenty-three".