131403021024011 has 4 divisors (see below), whose sum is σ = 143348750208024. Its totient is φ = 119457291840000.

The previous prime is 131403021024007. The next prime is 131403021024047. The reversal of 131403021024011 is 110420120304131.

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 131403021024011 - 2² = 131403021024007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131403021024061) 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, 5972864591990 + ... + 5972864592011.

It is an arithmetic number, because the mean of its divisors is an integer number (35837187552006).

Almost surely, 2^{131403021024011} is an apocalyptic number.

131403021024011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131403021024011 is a deficient number, since it is larger than the sum of its proper divisors (11945729184013).

131403021024011 is a wasteful number, since it uses less digits than its factorization.

131403021024011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11945729184012.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 131403021024011 its reverse (110420120304131), we get a palindrome (241823141328142).

The spelling of 131403021024011 in words is "one hundred thirty-one trillion, four hundred three billion, twenty-one million, twenty-four thousand, eleven".