11222222233888 has 48 divisors (see below), whose sum is σ = 22608457058880. Its totient is φ = 5480402247936.

The previous prime is 11222222233853. The next prime is 11222222233889. The reversal of 11222222233888 is 88833222222211.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11222222233889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37662706 + ... + 37959502.

It is an arithmetic number, because the mean of its divisors is an integer number (471009522060).

Almost surely, 2^{11222222233888} is an apocalyptic number.

It is an amenable number.

11222222233888 is an abundant number, since it is smaller than the sum of its proper divisors (11386234824992).

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

11222222233888 is a wasteful number, since it uses less digits than its factorization.

11222222233888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324329 (or 324321 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The spelling of 11222222233888 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred thirty-three thousand, eight hundred eighty-eight".