11332123121 has 8 divisors (see below), whose sum is σ = 12649812384. Its totient is φ = 10062349920.

The previous prime is 11332123087. The next prime is 11332123147. The reversal of 11332123121 is 12132123311.

It is a happy number.

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 11332123121 - 2¹⁸ = 11331860977 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11332123093 and 11332123102.

It is not an unprimeable number, because it can be changed into a prime (11332123181) 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, 11978516 + ... + 11979461.

It is an arithmetic number, because the mean of its divisors is an integer number (1581226548).

Almost surely, 2^11332123121 is an apocalyptic number.

11332123121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11332123121 is a deficient number, since it is larger than the sum of its proper divisors (1317689263).

11332123121 is a wasteful number, since it uses less digits than its factorization.

11332123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23958031.

The product of its digits is 216, while the sum is 20.

Adding to 11332123121 its reverse (12132123311), we get a palindrome (23464246432).

The spelling of 11332123121 in words is "eleven billion, three hundred thirty-two million, one hundred twenty-three thousand, one hundred twenty-one".