1011303061 has 2 divisors, whose sum is σ = 1011303062. Its totient is φ = 1011303060.

The previous prime is 1011303053. The next prime is 1011303103. The reversal of 1011303061 is 1603031101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 930860100 + 80442961 = 30510^2 + 8969^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011303061 - 2³ = 1011303053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011301061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505651530 + 505651531.

It is an arithmetic number, because the mean of its divisors is an integer number (505651531).

Almost surely, 2^1011303061 is an apocalyptic number.

It is an amenable number.

1011303061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011303061 is an equidigital number, since it uses as much as digits as its factorization.

1011303061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1011303061 is about 31800.9915096998. The cubic root of 1011303061 is about 1003.7535800086.

Adding to 1011303061 its reverse (1603031101), we get a palindrome (2614334162).

The spelling of 1011303061 in words is "one billion, eleven million, three hundred three thousand, sixty-one".