11330111033021 has 4 divisors (see below), whose sum is σ = 12360121126944. Its totient is φ = 10300100939100.

The previous prime is 11330111032973. The next prime is 11330111033029. The reversal of 11330111033021 is 12033011103311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11330111033021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11330111032984 and 11330111033002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330111033029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515005046945 + ... + 515005046966.

It is an arithmetic number, because the mean of its divisors is an integer number (3090030281736).

Almost surely, 2^{11330111033021} is an apocalyptic number.

11330111033021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11330111033021 is a deficient number, since it is larger than the sum of its proper divisors (1030010093923).

11330111033021 is a wasteful number, since it uses less digits than its factorization.

11330111033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030010093922.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11330111033021 its reverse (12033011103311), we get a palindrome (23363122136332).

The spelling of 11330111033021 in words is "eleven trillion, three hundred thirty billion, one hundred eleven million, thirty-three thousand, twenty-one".