131001112034211 has 4 divisors (see below), whose sum is σ = 174668149378952. Its totient is φ = 87334074689472.

The previous prime is 131001112034207. The next prime is 131001112034227. The reversal of 131001112034211 is 112430211100131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131001112034211 - 2² = 131001112034207 is a prime.

It is a super-2 number, since 2×131001112034211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131001112034281) 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, 21833518672366 + ... + 21833518672371.

It is an arithmetic number, because the mean of its divisors is an integer number (43667037344738).

Almost surely, 2^{131001112034211} is an apocalyptic number.

131001112034211 is a deficient number, since it is larger than the sum of its proper divisors (43667037344741).

131001112034211 is an equidigital number, since it uses as much as digits as its factorization.

131001112034211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43667037344740.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 131001112034211 its reverse (112430211100131), we get a palindrome (243431323134342).

The spelling of 131001112034211 in words is "one hundred thirty-one trillion, one billion, one hundred twelve million, thirty-four thousand, two hundred eleven".