11123301331 has 8 divisors (see below), whose sum is σ = 12289683744. Its totient is φ = 10013815680.

The previous prime is 11123301317. The next prime is 11123301337. The reversal of 11123301331 is 13310332111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11123301331 - 2²⁷ = 10989083603 is a prime.

It is a super-2 number, since 2×11123301331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11123301299 and 11123301308.

It is not an unprimeable number, because it can be changed into a prime (11123301337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14223780 + ... + 14224561.

It is an arithmetic number, because the mean of its divisors is an integer number (1536210468).

Almost surely, 2^11123301331 is an apocalyptic number.

11123301331 is a deficient number, since it is larger than the sum of its proper divisors (1166382413).

11123301331 is a wasteful number, since it uses less digits than its factorization.

11123301331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28448381.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11123301331 its reverse (13310332111), we get a palindrome (24433633442).

The spelling of 11123301331 in words is "eleven billion, one hundred twenty-three million, three hundred one thousand, three hundred thirty-one".