131101004100311 has 4 divisors (see below), whose sum is σ = 149829718971792. Its totient is φ = 112372289228832.

The previous prime is 131101004100271. The next prime is 131101004100317. The reversal of 131101004100311 is 113001400101131.

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 131101004100311 - 2⁶ = 131101004100247 is a prime.

It is a super-3 number, since 3×131101004100311³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 131101004100311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131101004100317) 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, 9364357435730 + ... + 9364357435743.

It is an arithmetic number, because the mean of its divisors is an integer number (37457429742948).

Almost surely, 2^{131101004100311} is an apocalyptic number.

131101004100311 is a deficient number, since it is larger than the sum of its proper divisors (18728714871481).

131101004100311 is an equidigital number, since it uses as much as digits as its factorization.

131101004100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18728714871480.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 131101004100311 its reverse (113001400101131), we get a palindrome (244102404201442).

The spelling of 131101004100311 in words is "one hundred thirty-one trillion, one hundred one billion, four million, one hundred thousand, three hundred eleven".