11100001011061 has 2 divisors, whose sum is σ = 11100001011062. Its totient is φ = 11100001011060.

The previous prime is 11100001010999. The next prime is 11100001011091. The reversal of 11100001011061 is 16011010000111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9938792182225 + 1161208828836 = 3152585^2 + 1077594^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100001011061 - 2³³ = 11091411076469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100001011091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000505530 + 5550000505531.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000505531).

Almost surely, 2^{11100001011061} is an apocalyptic number.

It is an amenable number.

11100001011061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100001011061 is an equidigital number, since it uses as much as digits as its factorization.

11100001011061 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 11100001011061 its reverse (16011010000111), we get a palindrome (27111011011172).

The spelling of 11100001011061 in words is "eleven trillion, one hundred billion, one million, eleven thousand, sixty-one".