1061105131 has 2 divisors, whose sum is σ = 1061105132. Its totient is φ = 1061105130.

The previous prime is 1061105093. The next prime is 1061105189. The reversal of 1061105131 is 1315011601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1061105131 - 2¹⁷ = 1060974059 is a prime.

It is a super-2 number, since 2×1061105131² = 2251888198069054322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061105099 and 1061105108.

It is not a weakly prime, because it can be changed into another prime (1061105831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530552565 + 530552566.

It is an arithmetic number, because the mean of its divisors is an integer number (530552566).

Almost surely, 2^1061105131 is an apocalyptic number.

1061105131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061105131 is an equidigital number, since it uses as much as digits as its factorization.

1061105131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 1061105131 is about 32574.6086852935. The cubic root of 1061105131 is about 1019.9670407779.

Adding to 1061105131 its reverse (1315011601), we get a palindrome (2376116732).

The spelling of 1061105131 in words is "one billion, sixty-one million, one hundred five thousand, one hundred thirty-one".