1010111057 has 2 divisors, whose sum is σ = 1010111058. Its totient is φ = 1010111056.

The previous prime is 1010110967. The next prime is 1010111077. The reversal of 1010111057 is 7501110101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 812877121 + 197233936 = 28511^2 + 14044^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010111057 - 2¹² = 1010106961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010111077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505055528 + 505055529.

It is an arithmetic number, because the mean of its divisors is an integer number (505055529).

Almost surely, 2^1010111057 is an apocalyptic number.

It is an amenable number.

1010111057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010111057 is an equidigital number, since it uses as much as digits as its factorization.

1010111057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35, while the sum is 17.

The square root of 1010111057 is about 31782.2443669417. The cubic root of 1010111057 is about 1003.3590564395.

Adding to 1010111057 its reverse (7501110101), we get a palindrome (8511221158).

The spelling of 1010111057 in words is "one billion, ten million, one hundred eleven thousand, fifty-seven".