33100145011 has 2 divisors, whose sum is σ = 33100145012. Its totient is φ = 33100145010.

The previous prime is 33100145009. The next prime is 33100145017. The reversal of 33100145011 is 11054100133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33100145011 - 2¹ = 33100145009 is a prime.

Together with 33100145009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 33100145011.

It is not a weakly prime, because it can be changed into another prime (33100145017) 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, 16550072505 + 16550072506.

It is an arithmetic number, because the mean of its divisors is an integer number (16550072506).

Almost surely, 2^33100145011 is an apocalyptic number.

33100145011 is a deficient number, since it is larger than the sum of its proper divisors (1).

33100145011 is an equidigital number, since it uses as much as digits as its factorization.

33100145011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 33100145011 its reverse (11054100133), we get a palindrome (44154245144).

The spelling of 33100145011 in words is "thirty-three billion, one hundred million, one hundred forty-five thousand, eleven".