33021131107 has 2 divisors, whose sum is σ = 33021131108. Its totient is φ = 33021131106.

The previous prime is 33021131089. The next prime is 33021131123. The reversal of 33021131107 is 70113112033.

It is a strong prime.

It is an emirp because it is prime and its reverse (70113112033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33021131107 - 2³¹ = 30873647459 is a prime.

It is not a weakly prime, because it can be changed into another prime (33021131137) 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 as a sum of consecutive naturals, namely, 16510565553 + 16510565554.

It is an arithmetic number, because the mean of its divisors is an integer number (16510565554).

Almost surely, 2^33021131107 is an apocalyptic number.

33021131107 is a deficient number, since it is larger than the sum of its proper divisors (1).

33021131107 is an equidigital number, since it uses as much as digits as its factorization.

33021131107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The spelling of 33021131107 in words is "thirty-three billion, twenty-one million, one hundred thirty-one thousand, one hundred seven".