11012220120102 has 16 divisors (see below), whose sum is σ = 22077004541760. Its totient is φ = 3661979323112.

The previous prime is 11012220120101. The next prime is 11012220120191. The reversal of 11012220120102 is 20102102221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012220120101) 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, 2190176508 + ... + 2190181535.

It is an arithmetic number, because the mean of its divisors is an integer number (1379812783860).

Almost surely, 2^{11012220120102} is an apocalyptic number.

11012220120102 is an abundant number, since it is smaller than the sum of its proper divisors (11064784421658).

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

11012220120102 is a wasteful number, since it uses less digits than its factorization.

11012220120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380358467.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11012220120102 its reverse (20102102221011), we get a palindrome (31114322341113).

The spelling of 11012220120102 in words is "eleven trillion, twelve billion, two hundred twenty million, one hundred twenty thousand, one hundred two".