11020222102120 has 144 divisors (see below), whose sum is σ = 31704281918820. Its totient is φ = 3434874347520.

The previous prime is 11020222102117. The next prime is 11020222102121. The reversal of 11020222102120 is 2120122202011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10212204487716 + 808017614404 = 3195654^2 + 898898^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11020222102094 and 11020222102103.

It is not an unprimeable number, because it can be changed into a prime (11020222102121) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22996569 + ... + 23470888.

Almost surely, 2^{11020222102120} is an apocalyptic number.

11020222102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020222102120 is an abundant number, since it is smaller than the sum of its proper divisors (20684059816700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11020222102120 is a wasteful number, since it uses less digits than its factorization.

11020222102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46467504 (or 46467482 counting only the distinct ones).

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

Adding to 11020222102120 its reverse (2120122202011), we get a palindrome (13140344304131).

The spelling of 11020222102120 in words is "eleven trillion, twenty billion, two hundred twenty-two million, one hundred two thousand, one hundred twenty".