131000011101 has 8 divisors (see below), whose sum is σ = 194074090560. Its totient is φ = 87333340716.

The previous prime is 131000011091. The next prime is 131000011133. The reversal of 131000011101 is 101110000131.

It is not a de Polignac number, because 131000011101 - 2¹¹ = 131000009053 is a prime.

It is a super-2 number, since 2×131000011101² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000011171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425926105 + ... + 2425926158.

It is an arithmetic number, because the mean of its divisors is an integer number (24259261320).

Almost surely, 2^131000011101 is an apocalyptic number.

It is an amenable number.

131000011101 is a deficient number, since it is larger than the sum of its proper divisors (63074079459).

131000011101 is an equidigital number, since it uses as much as digits as its factorization.

131000011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851852272 (or 4851852266 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 131000011101 its reverse (101110000131), we get a palindrome (232110011232).

The spelling of 131000011101 in words is "one hundred thirty-one billion, eleven thousand, one hundred one".