11330122020 has 144 divisors (see below), whose sum is σ = 36973319040. Its totient is φ = 2584866816.

The previous prime is 11330122019. The next prime is 11330122043. The reversal of 11330122020 is 2022103311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1693041 + ... + 1699719.

It is an arithmetic number, because the mean of its divisors is an integer number (256759160).

Almost surely, 2^11330122020 is an apocalyptic number.

11330122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11330122020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18486659520).

11330122020 is an abundant number, since it is smaller than the sum of its proper divisors (25643197020).

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

11330122020 is a wasteful number, since it uses less digits than its factorization.

11330122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7282 (or 7273 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11330122020 its reverse (2022103311), we get a palindrome (13352225331).

The spelling of 11330122020 in words is "eleven billion, three hundred thirty million, one hundred twenty-two thousand, twenty".