11001212323 has 8 divisors (see below), whose sum is σ = 11183230656. Its totient is φ = 10819248000.

The previous prime is 11001212297. The next prime is 11001212353. The reversal of 11001212323 is 32321210011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001212323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001212297 and 11001212306.

It is not an unprimeable number, because it can be changed into a prime (11001212353) 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, 749190 + ... + 763732.

It is an arithmetic number, because the mean of its divisors is an integer number (1397903832).

Almost surely, 2^11001212323 is an apocalyptic number.

11001212323 is a deficient number, since it is larger than the sum of its proper divisors (182018333).

11001212323 is a wasteful number, since it uses less digits than its factorization.

11001212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27005.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11001212323 its reverse (32321210011), we get a palindrome (43322422334).

The spelling of 11001212323 in words is "eleven billion, one million, two hundred twelve thousand, three hundred twenty-three".