131033313100111 has 4 divisors (see below), whose sum is σ = 131039654567472. Its totient is φ = 131026971632752.

The previous prime is 131033313100103. The next prime is 131033313100121. The reversal of 131033313100111 is 111001313330131.

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 131033313100111 - 2³ = 131033313100103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131033313100121) 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, 3170702686 + ... + 3170744011.

It is an arithmetic number, because the mean of its divisors is an integer number (32759913641868).

Almost surely, 2^{131033313100111} is an apocalyptic number.

131033313100111 is a deficient number, since it is larger than the sum of its proper divisors (6341467361).

131033313100111 is an equidigital number, since it uses as much as digits as its factorization.

131033313100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341467360.

The product of its (nonzero) digits is 243, while the sum is 22.

Adding to 131033313100111 its reverse (111001313330131), we get a palindrome (242034626430242).

The spelling of 131033313100111 in words is "one hundred thirty-one trillion, thirty-three billion, three hundred thirteen million, one hundred thousand, one hundred eleven".