11213303020 has 24 divisors (see below), whose sum is σ = 24933109824. Its totient is φ = 4221478656.

The previous prime is 11213302987. The next prime is 11213303021. The reversal of 11213303020 is 2030331211.

It is a super-2 number, since 2×11213303020² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11213302985 and 11213303003.

It is not an unprimeable number, because it can be changed into a prime (11213303021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16489812 + ... + 16490491.

It is an arithmetic number, because the mean of its divisors is an integer number (1038879576).

Almost surely, 2^11213303020 is an apocalyptic number.

11213303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11213303020 is an abundant number, since it is smaller than the sum of its proper divisors (13719806804).

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

11213303020 is a wasteful number, since it uses less digits than its factorization.

11213303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32980329 (or 32980327 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11213303020 its reverse (2030331211), we get a palindrome (13243634231).

The spelling of 11213303020 in words is "eleven billion, two hundred thirteen million, three hundred three thousand, twenty".