1110111022061 has 2 divisors, whose sum is σ = 1110111022062. Its totient is φ = 1110111022060.

The previous prime is 1110111022021. The next prime is 1110111022121. The reversal of 1110111022061 is 1602201110111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 653520260836 + 456590761225 = 808406^2 + 675715^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110111022061 - 2¹⁰ = 1110111021037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110111022021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055511030 + 555055511031.

It is an arithmetic number, because the mean of its divisors is an integer number (555055511031).

Almost surely, 2^{1110111022061} is an apocalyptic number.

It is an amenable number.

1110111022061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110111022061 is an equidigital number, since it uses as much as digits as its factorization.

1110111022061 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 17.

Adding to 1110111022061 its reverse (1602201110111), we get a palindrome (2712312132172).

The spelling of 1110111022061 in words is "one trillion, one hundred ten billion, one hundred eleven million, twenty-two thousand, sixty-one".