11123031332123 has 8 divisors (see below), whose sum is σ = 11365999095360. Its totient is φ = 10880326382400.

The previous prime is 11123031332117. The next prime is 11123031332219. The reversal of 11123031332123 is 32123313032111.

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 11123031332123 - 2⁴ = 11123031332107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11123031332092 and 11123031332101.

It is not an unprimeable number, because it can be changed into a prime (11123031382123) 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, 65617808 + ... + 65787101.

It is an arithmetic number, because the mean of its divisors is an integer number (1420749886920).

Almost surely, 2^{11123031332123} is an apocalyptic number.

11123031332123 is a deficient number, since it is larger than the sum of its proper divisors (242967763237).

11123031332123 is a wasteful number, since it uses less digits than its factorization.

11123031332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131406757.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11123031332123 its reverse (32123313032111), we get a palindrome (43246344364234).

The spelling of 11123031332123 in words is "eleven trillion, one hundred twenty-three billion, thirty-one million, three hundred thirty-two thousand, one hundred twenty-three".