111010111011061 has 2 divisors, whose sum is σ = 111010111011062. Its totient is φ = 111010111011060.

The previous prime is 111010111010971. The next prime is 111010111011089. The reversal of 111010111011061 is 160110111010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110734181426961 + 275929584100 = 10523031^2 + 525290^2 .

It is a cyclic number.

It is not a de Polignac number, because 111010111011061 - 2⁷ = 111010111010933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010111018061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505055505530 + 55505055505531.

It is an arithmetic number, because the mean of its divisors is an integer number (55505055505531).

Almost surely, 2^{111010111011061} is an apocalyptic number.

It is an amenable number.

111010111011061 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010111011061 is an equidigital number, since it uses as much as digits as its factorization.

111010111011061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 16.

Adding to 111010111011061 its reverse (160110111010111), we get a palindrome (271120222021172).

The spelling of 111010111011061 in words is "one hundred eleven trillion, ten billion, one hundred eleven million, eleven thousand, sixty-one".