131022222001311 has 8 divisors (see below), whose sum is σ = 175254431134000. Its totient is φ = 87069080434752.

The previous prime is 131022222001259. The next prime is 131022222001357. The reversal of 131022222001311 is 113100222220131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131022222001311 - 2⁶ = 131022222001247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131022222001361) 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 7 ways as a sum of consecutive naturals, for example, 69766890436 + ... + 69766892313.

It is an arithmetic number, because the mean of its divisors is an integer number (21906803891750).

Almost surely, 2^{131022222001311} is an apocalyptic number.

131022222001311 is a deficient number, since it is larger than the sum of its proper divisors (44232209132689).

131022222001311 is a wasteful number, since it uses less digits than its factorization.

131022222001311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139533783065.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131022222001311 its reverse (113100222220131), we get a palindrome (244122444221442).

The spelling of 131022222001311 in words is "one hundred thirty-one trillion, twenty-two billion, two hundred twenty-two million, one thousand, three hundred eleven".