11020222120201 has 12 divisors (see below), whose sum is σ = 12946367232900. Its totient is φ = 9352380861600.

The previous prime is 11020222120177. The next prime is 11020222120231. The reversal of 11020222120201 is 10202122202011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10871824590025 + 148397530176 = 3297245^2 + 385224^2 .

It is not a de Polignac number, because 11020222120201 - 2⁷ = 11020222120073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020222120231) 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 11 ways as a sum of consecutive naturals, for example, 1113373726 + ... + 1113383623.

It is an arithmetic number, because the mean of its divisors is an integer number (1078863936075).

Almost surely, 2^{11020222120201} is an apocalyptic number.

It is an amenable number.

11020222120201 is a deficient number, since it is larger than the sum of its proper divisors (1926145112699).

11020222120201 is a wasteful number, since it uses less digits than its factorization.

11020222120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226757464 (or 2226757457 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11020222120201 its reverse (10202122202011), we get a palindrome (21222344322212).

It can be divided in two parts, 1102022 and 2120201, that added together give a palindrome (3222223).

The spelling of 11020222120201 in words is "eleven trillion, twenty billion, two hundred twenty-two million, one hundred twenty thousand, two hundred one".