33421540011 has 4 divisors (see below), whose sum is σ = 44562053352. Its totient is φ = 22281026672.

The previous prime is 33421540003. The next prime is 33421540021. The reversal of 33421540011 is 11004512433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11004512433 = 3 ⋅3668170811.

It is a cyclic number.

It is not a de Polignac number, because 33421540011 - 2³ = 33421540003 is a prime.

It is a super-2 number, since 2×33421540011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33421540001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5570256666 + ... + 5570256671.

It is an arithmetic number, because the mean of its divisors is an integer number (11140513338).

Almost surely, 2^33421540011 is an apocalyptic number.

33421540011 is a deficient number, since it is larger than the sum of its proper divisors (11140513341).

33421540011 is a wasteful number, since it uses less digits than its factorization.

33421540011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11140513340.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 33421540011 in words is "thirty-three billion, four hundred twenty-one million, five hundred forty thousand, eleven".