131121303051311 has 8 divisors (see below), whose sum is σ = 131261473652400. Its totient is φ = 130981169056960.

The previous prime is 131121303051259. The next prime is 131121303051331. The reversal of 131121303051311 is 113150303121131.

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 131121303051311 - 2¹⁴ = 131121303034927 is a prime.

It is a super-2 number, since 2×131121303051311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131121303051331) 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, 1981076 + ... + 16314633.

It is an arithmetic number, because the mean of its divisors is an integer number (16407684206550).

Almost surely, 2^{131121303051311} is an apocalyptic number.

131121303051311 is a deficient number, since it is larger than the sum of its proper divisors (140170601089).

131121303051311 is a wasteful number, since it uses less digits than its factorization.

131121303051311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18303369.

The product of its (nonzero) digits is 810, while the sum is 26.

Adding to 131121303051311 its reverse (113150303121131), we get a palindrome (244271606172442).

The spelling of 131121303051311 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, three hundred three million, fifty-one thousand, three hundred eleven".