1020113141 has 2 divisors, whose sum is σ = 1020113142. Its totient is φ = 1020113140.

The previous prime is 1020113111. The next prime is 1020113147. The reversal of 1020113141 is 1413110201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 956974225 + 63138916 = 30935^2 + 7946^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020113141 - 2²² = 1015918837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020113147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510056570 + 510056571.

It is an arithmetic number, because the mean of its divisors is an integer number (510056571).

Almost surely, 2^1020113141 is an apocalyptic number.

It is an amenable number.

1020113141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020113141 is an equidigital number, since it uses as much as digits as its factorization.

1020113141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1020113141 is about 31939.2100872893. The cubic root of 1020113141 is about 1006.6599272363.

Adding to 1020113141 its reverse (1413110201), we get a palindrome (2433223342).

The spelling of 1020113141 in words is "one billion, twenty million, one hundred thirteen thousand, one hundred forty-one".