11022002020 has 48 divisors (see below), whose sum is σ = 24694927488. Its totient is φ = 4117767680.

The previous prime is 11022001999. The next prime is 11022002021. The reversal of 11022002020 is 2020022011.

11022002020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11022001988 and 11022002006.

It is not an unprimeable number, because it can be changed into a prime (11022002021) 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, 79192 + ... + 168271.

It is an arithmetic number, because the mean of its divisors is an integer number (514477656).

Almost surely, 2^11022002020 is an apocalyptic number.

11022002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022002020 is an abundant number, since it is smaller than the sum of its proper divisors (13672925468).

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

11022002020 is a wasteful number, since it uses less digits than its factorization.

11022002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247620 (or 247618 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 11022002020 its reverse (2020022011), we get a palindrome (13042024031).

The spelling of 11022002020 in words is "eleven billion, twenty-two million, two thousand, twenty".