33122231011 has 8 divisors (see below), whose sum is σ = 33801688800. Its totient is φ = 32449602240.

The previous prime is 33122230979. The next prime is 33122231047. The reversal of 33122231011 is 11013222133.

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 33122231011 - 2⁵ = 33122230979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33122231011.

It is not an unprimeable number, because it can be changed into a prime (33122231081) 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, 1697455 + ... + 1716856.

It is an arithmetic number, because the mean of its divisors is an integer number (4225211100).

Almost surely, 2^33122231011 is an apocalyptic number.

33122231011 is a deficient number, since it is larger than the sum of its proper divisors (679457789).

33122231011 is a wasteful number, since it uses less digits than its factorization.

33122231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414509.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33122231011 its reverse (11013222133), we get a palindrome (44135453144).

The spelling of 33122231011 in words is "thirty-three billion, one hundred twenty-two million, two hundred thirty-one thousand, eleven".