33120101011 has 2 divisors, whose sum is σ = 33120101012. Its totient is φ = 33120101010.

The previous prime is 33120100969. The next prime is 33120101017. The reversal of 33120101011 is 11010102133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33120101011 - 2²¹ = 33118003859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33120100982 and 33120101000.

It is not a weakly prime, because it can be changed into another prime (33120101017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16560050505 + 16560050506.

It is an arithmetic number, because the mean of its divisors is an integer number (16560050506).

Almost surely, 2^33120101011 is an apocalyptic number.

33120101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

33120101011 is an equidigital number, since it uses as much as digits as its factorization.

33120101011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 33120101011 its reverse (11010102133), we get a palindrome (44130203144).

The spelling of 33120101011 in words is "thirty-three billion, one hundred twenty million, one hundred one thousand, eleven".