131020224442411 has 16 divisors (see below), whose sum is σ = 138740549905408. Its totient is φ = 123533120541600.

The previous prime is 131020224442399. The next prime is 131020224442453. The reversal of 131020224442411 is 114244422020131.

It is a cyclic number.

It is not a de Polignac number, because 131020224442411 - 2¹¹ = 131020224440363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131020224142411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123261405 + ... + 124319806.

It is an arithmetic number, because the mean of its divisors is an integer number (8671284369088).

Almost surely, 2^{131020224442411} is an apocalyptic number.

131020224442411 is a deficient number, since it is larger than the sum of its proper divisors (7720325462997).

131020224442411 is a wasteful number, since it uses less digits than its factorization.

131020224442411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247581682.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 131020224442411 its reverse (114244422020131), we get a palindrome (245264646462542).

The spelling of 131020224442411 in words is "one hundred thirty-one trillion, twenty billion, two hundred twenty-four million, four hundred forty-two thousand, four hundred eleven".