11332222020 has 72 divisors (see below), whose sum is σ = 39285040704. Its totient is φ = 2590221888.

The previous prime is 11332221931. The next prime is 11332222067. The reversal of 11332222020 is 2022223311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11332221984 and 11332222002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4495654 + ... + 4498173.

Almost surely, 2^11332222020 is an apocalyptic number.

11332222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11332222020 is an abundant number, since it is smaller than the sum of its proper divisors (27952818684).

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

11332222020 is a wasteful number, since it uses less digits than its factorization.

11332222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8993849 (or 8993844 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11332222020 its reverse (2022223311), we get a palindrome (13354445331).

The spelling of 11332222020 in words is "eleven billion, three hundred thirty-two million, two hundred twenty-two thousand, twenty".