11020221002101 has 4 divisors (see below), whose sum is σ = 11020312528992. Its totient is φ = 11020129475212.

The previous prime is 11020221002083. The next prime is 11020221002111. The reversal of 11020221002101 is 10120012202011.

11020221002101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11020221002101 - 2¹³ = 11020220993909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020221002111) 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, 45582601 + ... + 45823726.

It is an arithmetic number, because the mean of its divisors is an integer number (2755078132248).

Almost surely, 2^{11020221002101} is an apocalyptic number.

It is an amenable number.

11020221002101 is a deficient number, since it is larger than the sum of its proper divisors (91526891).

11020221002101 is an equidigital number, since it uses as much as digits as its factorization.

11020221002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91526890.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11020221002101 its reverse (10120012202011), we get a palindrome (21140233204112).

The spelling of 11020221002101 in words is "eleven trillion, twenty billion, two hundred twenty-one million, two thousand, one hundred one".