11001323321101 has 4 divisors (see below), whose sum is σ = 11181672883804. Its totient is φ = 10820973758400.

The previous prime is 11001323321057. The next prime is 11001323321117. The reversal of 11001323321101 is 10112332310011.

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 5011997085001 + 5989326236100 = 2238749^2 + 2447310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001323321101 is a prime.

It is a super-2 number, since 2×11001323321101² (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 (11001323381101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90174781260 + ... + 90174781381.

It is an arithmetic number, because the mean of its divisors is an integer number (2795418220951).

Almost surely, 2^{11001323321101} is an apocalyptic number.

It is an amenable number.

11001323321101 is a deficient number, since it is larger than the sum of its proper divisors (180349562703).

11001323321101 is an equidigital number, since it uses as much as digits as its factorization.

11001323321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180349562702.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11001323321101 its reverse (10112332310011), we get a palindrome (21113655631112).

The spelling of 11001323321101 in words is "eleven trillion, one billion, three hundred twenty-three million, three hundred twenty-one thousand, one hundred one".