133002212011 has 4 divisors (see below), whose sum is σ = 133289474272. Its totient is φ = 132714949752.

The previous prime is 133002211931. The next prime is 133002212051. The reversal of 133002212011 is 110212200331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133002212011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133002212051) 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 3 ways as a sum of consecutive naturals, for example, 143630436 + ... + 143631361.

It is an arithmetic number, because the mean of its divisors is an integer number (33322368568).

Almost surely, 2^133002212011 is an apocalyptic number.

133002212011 is a deficient number, since it is larger than the sum of its proper divisors (287262261).

133002212011 is an equidigital number, since it uses as much as digits as its factorization.

133002212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287262260.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 133002212011 its reverse (110212200331), we get a palindrome (243214412342).

The spelling of 133002212011 in words is "one hundred thirty-three billion, two million, two hundred twelve thousand, eleven".