1031130011011 has 2 divisors, whose sum is σ = 1031130011012. Its totient is φ = 1031130011010.

The previous prime is 1031130010997. The next prime is 1031130011017. The reversal of 1031130011011 is 1101100311301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031130011011 - 2¹¹ = 1031130008963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031130010982 and 1031130011000.

It is not a weakly prime, because it can be changed into another prime (1031130011017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515565005505 + 515565005506.

It is an arithmetic number, because the mean of its divisors is an integer number (515565005506).

Almost surely, 2^{1031130011011} is an apocalyptic number.

1031130011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031130011011 is an equidigital number, since it uses as much as digits as its factorization.

1031130011011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 1031130011011 its reverse (1101100311301), we get a palindrome (2132230322312).

The spelling of 1031130011011 in words is "one trillion, thirty-one billion, one hundred thirty million, eleven thousand, eleven".