11020102012220 has 48 divisors (see below), whose sum is σ = 26783032765440. Its totient is φ = 3730493841984.

The previous prime is 11020102012189. The next prime is 11020102012223. The reversal of 11020102012220 is 2221020102011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11020102012195 and 11020102012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020102012223) 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 15 ways as a sum of consecutive naturals, for example, 498185234 + ... + 498207353.

It is an arithmetic number, because the mean of its divisors is an integer number (557979849280).

Almost surely, 2^{11020102012220} is an apocalyptic number.

11020102012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020102012220 is an abundant number, since it is smaller than the sum of its proper divisors (15762930753220).

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

11020102012220 is a wasteful number, since it uses less digits than its factorization.

11020102012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996392682 (or 996392680 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11020102012220 its reverse (2221020102011), we get a palindrome (13241122114231).

The spelling of 11020102012220 in words is "eleven trillion, twenty billion, one hundred two million, twelve thousand, two hundred twenty".