1101326522201 has 4 divisors (see below), whose sum is σ = 1102751266212. Its totient is φ = 1099901778192.

The previous prime is 1101326522171. The next prime is 1101326522239. The reversal of 1101326522201 is 1022256231011.

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 38210866576 + 1063115655625 = 195476^2 + 1031075^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101326522201 - 2⁶ = 1101326522137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101326522801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712370846 + ... + 712372391.

It is an arithmetic number, because the mean of its divisors is an integer number (275687816553).

Almost surely, 2^{1101326522201} is an apocalyptic number.

It is an amenable number.

1101326522201 is a deficient number, since it is larger than the sum of its proper divisors (1424744011).

1101326522201 is an equidigital number, since it uses as much as digits as its factorization.

1101326522201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424744010.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 1101326522201 in words is "one trillion, one hundred one billion, three hundred twenty-six million, five hundred twenty-two thousand, two hundred one".