11003123212331 has 8 divisors (see below), whose sum is σ = 11023843453200. Its totient is φ = 10982419732512.

The previous prime is 11003123212327. The next prime is 11003123212343. The reversal of 11003123212331 is 13321232130011.

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 11003123212331 - 2² = 11003123212327 is a prime.

It is a super-2 number, since 2×11003123212331² (a number of 27 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 = 11003123212297 and 11003123212306.

It is not an unprimeable number, because it can be changed into a prime (11003123212321) 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, 2875700 + ... + 5502353.

It is an arithmetic number, because the mean of its divisors is an integer number (1377980431650).

Almost surely, 2^{11003123212331} is an apocalyptic number.

11003123212331 is a deficient number, since it is larger than the sum of its proper divisors (20720240869).

11003123212331 is an equidigital number, since it uses as much as digits as its factorization.

11003123212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380525.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11003123212331 its reverse (13321232130011), we get a palindrome (24324355342342).

The spelling of 11003123212331 in words is "eleven trillion, three billion, one hundred twenty-three million, two hundred twelve thousand, three hundred thirty-one".