11020110222101 has 4 divisors (see below), whose sum is σ = 11133719605932. Its totient is φ = 10906500838272.

The previous prime is 11020110222029. The next prime is 11020110222103. The reversal of 11020110222101 is 10122201102011.

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 8843308012900 + 2176802209201 = 2973770^2 + 1475399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020110222101 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 (11020110222103) 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, 56804691770 + ... + 56804691963.

It is an arithmetic number, because the mean of its divisors is an integer number (2783429901483).

Almost surely, 2^{11020110222101} is an apocalyptic number.

It is an amenable number.

11020110222101 is a deficient number, since it is larger than the sum of its proper divisors (113609383831).

11020110222101 is an equidigital number, since it uses as much as digits as its factorization.

11020110222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113609383830.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11020110222101 its reverse (10122201102011), we get a palindrome (21142311324112).

The spelling of 11020110222101 in words is "eleven trillion, twenty billion, one hundred ten million, two hundred twenty-two thousand, one hundred one".