11102201110021 has 8 divisors (see below), whose sum is σ = 12692958981824. Its totient is φ = 9512625523680.

The previous prime is 11102201110003. The next prime is 11102201110051. The reversal of 11102201110021 is 12001110220111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11102201110021 - 2¹¹ = 11102201107973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102201109983 and 11102201110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102201110051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295551240 + ... + 295588801.

It is an arithmetic number, because the mean of its divisors is an integer number (1586619872728).

Almost surely, 2^{11102201110021} is an apocalyptic number.

It is an amenable number.

11102201110021 is a deficient number, since it is larger than the sum of its proper divisors (1590757871803).

11102201110021 is an equidigital number, since it uses as much as digits as its factorization.

11102201110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591142731.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11102201110021 its reverse (12001110220111), we get a palindrome (23103311330132).

The spelling of 11102201110021 in words is "eleven trillion, one hundred two billion, two hundred one million, one hundred ten thousand, twenty-one".