11213022320 has 40 divisors (see below), whose sum is σ = 26088132336. Its totient is φ = 4482137088.

The previous prime is 11213022319. The next prime is 11213022361. The reversal of 11213022320 is 2322031211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71384 + ... + 165896.

Almost surely, 2^11213022320 is an apocalyptic number.

11213022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11213022320 is an abundant number, since it is smaller than the sum of its proper divisors (14875110016).

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

11213022320 is a wasteful number, since it uses less digits than its factorization.

11213022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96009 (or 96003 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11213022320 its reverse (2322031211), we get a palindrome (13535053531).

The spelling of 11213022320 in words is "eleven billion, two hundred thirteen million, twenty-two thousand, three hundred twenty".