33012022312011 has 16 divisors (see below), whose sum is σ = 44080511539328. Its totient is φ = 21975775113600.

The previous prime is 33012022311949. The next prime is 33012022312033. The reversal of 33012022312011 is 11021322021033.

It is not a de Polignac number, because 33012022312011 - 2²³ = 33012013923403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33012022312211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160797456 + ... + 161002626.

It is an arithmetic number, because the mean of its divisors is an integer number (2755031971208).

Almost surely, 2^{33012022312011} is an apocalyptic number.

33012022312011 is a deficient number, since it is larger than the sum of its proper divisors (11068489227317).

33012022312011 is a wasteful number, since it uses less digits than its factorization.

33012022312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283482.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 33012022312011 its reverse (11021322021033), we get a palindrome (44033344333044).

The spelling of 33012022312011 in words is "thirty-three trillion, twelve billion, twenty-two million, three hundred twelve thousand, eleven".