131303211132011 has 6 divisors (see below), whose sum is σ = 139481265804900. Its totient is φ = 123579492829856.

The previous prime is 131303211131999. The next prime is 131303211132019. The reversal of 131303211132011 is 110231112303131.

It is a de Polignac number, because none of the positive numbers 2^k-131303211132011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131303211132019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227168185061 + ... + 227168185638.

It is an arithmetic number, because the mean of its divisors is an integer number (23246877634150).

Almost surely, 2^{131303211132011} is an apocalyptic number.

131303211132011 is a deficient number, since it is larger than the sum of its proper divisors (8178054672889).

131303211132011 is an equidigital number, since it uses as much as digits as its factorization.

131303211132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454336370733 (or 454336370716 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 131303211132011 its reverse (110231112303131), we get a palindrome (241534323435142).

The spelling of 131303211132011 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred eleven million, one hundred thirty-two thousand, eleven".