11221007706101 has 4 divisors (see below), whose sum is σ = 11236834233900. Its totient is φ = 11205181178304.

The previous prime is 11221007706001. The next prime is 11221007706197. The reversal of 11221007706101 is 10160770012211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2355531231076 + 8865476475025 = 1534774^2 + 2977495^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221007706101 - 2³⁴ = 11203827836917 is a prime.

It is a super-2 number, since 2×11221007706101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221007706001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7913262836 + ... + 7913264253.

It is an arithmetic number, because the mean of its divisors is an integer number (2809208558475).

Almost surely, 2^{11221007706101} is an apocalyptic number.

It is an amenable number.

11221007706101 is a deficient number, since it is larger than the sum of its proper divisors (15826527799).

11221007706101 is an equidigital number, since it uses as much as digits as its factorization.

11221007706101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15826527798.

The product of its (nonzero) digits is 1176, while the sum is 29.

Adding to 11221007706101 its reverse (10160770012211), we get a palindrome (21381777718312).

The spelling of 11221007706101 in words is "eleven trillion, two hundred twenty-one billion, seven million, seven hundred six thousand, one hundred one".