1001110111061 has 2 divisors, whose sum is σ = 1001110111062. Its totient is φ = 1001110111060.

The previous prime is 1001110110971. The next prime is 1001110111091. The reversal of 1001110111061 is 1601110111001.

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., 996590910436 + 4519200625 = 998294^2 + 67225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001110111061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001110111091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500555055530 + 500555055531.

It is an arithmetic number, because the mean of its divisors is an integer number (500555055531).

Almost surely, 2^{1001110111061} is an apocalyptic number.

It is an amenable number.

1001110111061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001110111061 is an equidigital number, since it uses as much as digits as its factorization.

1001110111061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 1001110111061 its reverse (1601110111001), we get a palindrome (2602220222062).

The spelling of 1001110111061 in words is "one trillion, one billion, one hundred ten million, one hundred eleven thousand, sixty-one".