133121032311211 has 32 divisors (see below), whose sum is σ = 161400038289408. Its totient is φ = 107183596654080.

The previous prime is 133121032311131. The next prime is 133121032311277. The reversal of 133121032311211 is 112113230121331.

It is not a de Polignac number, because 133121032311211 - 2³³ = 133112442376619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133121032311511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238330686 + ... + 238888588.

It is an arithmetic number, because the mean of its divisors is an integer number (5043751196544).

Almost surely, 2^{133121032311211} is an apocalyptic number.

133121032311211 is a deficient number, since it is larger than the sum of its proper divisors (28279005978197).

133121032311211 is a wasteful number, since it uses less digits than its factorization.

133121032311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561811.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 133121032311211 its reverse (112113230121331), we get a palindrome (245234262432542).

The spelling of 133121032311211 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, thirty-two million, three hundred eleven thousand, two hundred eleven".