11123314011 has 16 divisors (see below), whose sum is σ = 17010565120. Its totient is φ = 7176331080.

The previous prime is 11123314009. The next prime is 11123314019. The reversal of 11123314011 is 11041332111.

It is a happy number.

It is not a de Polignac number, because 11123314011 - 2¹ = 11123314009 is a prime.

It is a super-2 number, since 2×11123314011² (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 (11123314019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6643915 + ... + 6645588.

It is an arithmetic number, because the mean of its divisors is an integer number (1063160320).

Almost surely, 2^11123314011 is an apocalyptic number.

11123314011 is a deficient number, since it is larger than the sum of its proper divisors (5887251109).

11123314011 is a wasteful number, since it uses less digits than its factorization.

11123314011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13289543 (or 13289537 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11123314011 its reverse (11041332111), we get a palindrome (22164646122).

The spelling of 11123314011 in words is "eleven billion, one hundred twenty-three million, three hundred fourteen thousand, eleven".