131124111427 has 2 divisors, whose sum is σ = 131124111428. Its totient is φ = 131124111426.

The previous prime is 131124111403. The next prime is 131124111487. The reversal of 131124111427 is 724111421131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131124111427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131124111395 and 131124111404.

It is not a weakly prime, because it can be changed into another prime (131124111487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65562055713 + 65562055714.

It is an arithmetic number, because the mean of its divisors is an integer number (65562055714).

Almost surely, 2^131124111427 is an apocalyptic number.

131124111427 is a deficient number, since it is larger than the sum of its proper divisors (1).

131124111427 is an equidigital number, since it uses as much as digits as its factorization.

131124111427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 28.

Adding to 131124111427 its reverse (724111421131), we get a palindrome (855235532558).

The spelling of 131124111427 in words is "one hundred thirty-one billion, one hundred twenty-four million, one hundred eleven thousand, four hundred twenty-seven".