11123321140331 has 4 divisors (see below), whose sum is σ = 11123332924032. Its totient is φ = 11123309356632.

The previous prime is 11123321140313. The next prime is 11123321140343. The reversal of 11123321140331 is 13304112332111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11123321140331 is a prime.

It is a super-2 number, since 2×11123321140331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11123321140331.

It is not an unprimeable number, because it can be changed into a prime (11123321140391) 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, 4339595 + ... + 6409268.

It is an arithmetic number, because the mean of its divisors is an integer number (2780833231008).

Almost surely, 2^{11123321140331} is an apocalyptic number.

11123321140331 is a deficient number, since it is larger than the sum of its proper divisors (11783701).

11123321140331 is a wasteful number, since it uses less digits than its factorization.

11123321140331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11783700.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 11123321140331 its reverse (13304112332111), we get a palindrome (24427433472442).

The spelling of 11123321140331 in words is "eleven trillion, one hundred twenty-three billion, three hundred twenty-one million, one hundred forty thousand, three hundred thirty-one".