111110001061 has 2 divisors, whose sum is σ = 111110001062. Its totient is φ = 111110001060.

The previous prime is 111110001031. The next prime is 111110001091. The reversal of 111110001061 is 160100011111.

It is a balanced prime because it is at equal distance from previous prime (111110001031) and next prime (111110001091).

It can be written as a sum of positive squares in only one way, i.e., 103664036961 + 7445964100 = 321969^2 + 86290^2 .

It is an emirp because it is prime and its reverse (160100011111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111110001061 - 2⁷ = 111110000933 is a prime.

It is a super-2 number, since 2×111110001061² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110001031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555000530 + 55555000531.

It is an arithmetic number, because the mean of its divisors is an integer number (55555000531).

Almost surely, 2^111110001061 is an apocalyptic number.

It is an amenable number.

111110001061 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110001061 is an equidigital number, since it uses as much as digits as its factorization.

111110001061 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 13.

Adding to 111110001061 its reverse (160100011111), we get a palindrome (271210012172).

The spelling of 111110001061 in words is "one hundred eleven billion, one hundred ten million, one thousand, sixty-one".