1031130111041 has 2 divisors, whose sum is σ = 1031130111042. Its totient is φ = 1031130111040.

The previous prime is 1031130111013. The next prime is 1031130111043. The reversal of 1031130111041 is 1401110311301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 794638530625 + 236491580416 = 891425^2 + 486304^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031130111041 - 2³⁰ = 1030056369217 is a prime.

Together with 1031130111043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1031130111043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515565055520 + 515565055521.

It is an arithmetic number, because the mean of its divisors is an integer number (515565055521).

Almost surely, 2^{1031130111041} is an apocalyptic number.

It is an amenable number.

1031130111041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031130111041 is an equidigital number, since it uses as much as digits as its factorization.

1031130111041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1031130111041 its reverse (1401110311301), we get a palindrome (2432240422342).

The spelling of 1031130111041 in words is "one trillion, thirty-one billion, one hundred thirty million, one hundred eleven thousand, forty-one".