11109255701 has 2 divisors, whose sum is σ = 11109255702. Its totient is φ = 11109255700.

The previous prime is 11109255683. The next prime is 11109255713. The reversal of 11109255701 is 10755290111.

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., 10373218801 + 736036900 = 101849^2 + 27130^2 .

It is a cyclic number.

It is not a de Polignac number, because 11109255701 - 2⁶ = 11109255637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11109255791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5554627850 + 5554627851.

It is an arithmetic number, because the mean of its divisors is an integer number (5554627851).

Almost surely, 2^11109255701 is an apocalyptic number.

It is an amenable number.

11109255701 is a deficient number, since it is larger than the sum of its proper divisors (1).

11109255701 is an equidigital number, since it uses as much as digits as its factorization.

11109255701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 32.

The spelling of 11109255701 in words is "eleven billion, one hundred nine million, two hundred fifty-five thousand, seven hundred one".