133531626210011 has 4 divisors (see below), whose sum is σ = 134828049765552. Its totient is φ = 132235202654472.

The previous prime is 133531626210001. The next prime is 133531626210079. The reversal of 133531626210011 is 110012626135331.

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

It is a cyclic number.

It is not a de Polignac number, because 133531626210011 - 2²⁶ = 133531559101147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133531626210001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648211777616 + ... + 648211777821.

It is an arithmetic number, because the mean of its divisors is an integer number (33707012441388).

Almost surely, 2^{133531626210011} is an apocalyptic number.

133531626210011 is a deficient number, since it is larger than the sum of its proper divisors (1296423555541).

133531626210011 is a wasteful number, since it uses less digits than its factorization.

133531626210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296423555540.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 133531626210011 in words is "one hundred thirty-three trillion, five hundred thirty-one billion, six hundred twenty-six million, two hundred ten thousand, eleven".