33450535011211 has 16 divisors (see below), whose sum is σ = 34392199345920. Its totient is φ = 32522187005280.

The previous prime is 33450535011191. The next prime is 33450535011247. The reversal of 33450535011211 is 11211053505433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33450535011211 is a prime.

It is a super-2 number, since 2×33450535011211² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33450545011211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1137076 + ... + 8257966.

It is an arithmetic number, because the mean of its divisors is an integer number (2149512459120).

Almost surely, 2^{33450535011211} is an apocalyptic number.

33450535011211 is a deficient number, since it is larger than the sum of its proper divisors (941664334709).

33450535011211 is a wasteful number, since it uses less digits than its factorization.

33450535011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121826.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 33450535011211 its reverse (11211053505433), we get a palindrome (44661588516644).

The spelling of 33450535011211 in words is "thirty-three trillion, four hundred fifty billion, five hundred thirty-five million, eleven thousand, two hundred eleven".