11100131233123 has 8 divisors (see below), whose sum is σ = 11234103346368. Its totient is φ = 10966164729384.

The previous prime is 11100131233111. The next prime is 11100131233129. The reversal of 11100131233123 is 32133213100111.

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 11100131233123 - 2⁵ = 11100131233091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100131233094 and 11100131233103.

It is not an unprimeable number, because it can be changed into a prime (11100131233129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2649336 + ... + 5405482.

It is an arithmetic number, because the mean of its divisors is an integer number (1404262918296).

Almost surely, 2^{11100131233123} is an apocalyptic number.

11100131233123 is a deficient number, since it is larger than the sum of its proper divisors (133972113245).

11100131233123 is an equidigital number, since it uses as much as digits as its factorization.

11100131233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804753.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11100131233123 its reverse (32133213100111), we get a palindrome (43233344333234).

The spelling of 11100131233123 in words is "eleven trillion, one hundred billion, one hundred thirty-one million, two hundred thirty-three thousand, one hundred twenty-three".