11330213220 has 72 divisors (see below), whose sum is σ = 34881310464. Its totient is φ = 2976291648.

The previous prime is 11330213143. The next prime is 11330213221. The reversal of 11330213220 is 2231203311.

11330213220 is a `hidden beast` number, since 11 + 330 + 2 + 1 + 322 + 0 = 666.

It is a super-2 number, since 2×11330213220² (a number of 21 digits) contains 22 as substring.

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 = 11330213193 and 11330213202.

It is not an unprimeable number, because it can be changed into a prime (11330213221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457684 + ... + 481803.

Almost surely, 2^11330213220 is an apocalyptic number.

11330213220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11330213220 is an abundant number, since it is smaller than the sum of its proper divisors (23551097244).

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

11330213220 is a wasteful number, since it uses less digits than its factorization.

11330213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939569 (or 939564 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11330213220 its reverse (2231203311), we get a palindrome (13561416531).

Subtracting from 11330213220 its reverse (2231203311), we obtain a palindrome (9099009909).

The spelling of 11330213220 in words is "eleven billion, three hundred thirty million, two hundred thirteen thousand, two hundred twenty".