131022332011 has 8 divisors (see below), whose sum is σ = 134407086704. Its totient is φ = 127652928480.

The previous prime is 131022331981. The next prime is 131022332029. The reversal of 131022332011 is 110233220131.

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

It is a cyclic number.

It is not a de Polignac number, because 131022332011 - 2²⁷ = 130888114283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131022332011.

It is not an unprimeable number, because it can be changed into a prime (131022332911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820500 + ... + 3854641.

It is an arithmetic number, because the mean of its divisors is an integer number (16800885838).

Almost surely, 2^131022332011 is an apocalyptic number.

131022332011 is a deficient number, since it is larger than the sum of its proper divisors (3384754693).

131022332011 is an equidigital number, since it uses as much as digits as its factorization.

131022332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7675581.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131022332011 its reverse (110233220131), we get a palindrome (241255552142).

The spelling of 131022332011 in words is "one hundred thirty-one billion, twenty-two million, three hundred thirty-two thousand, eleven".