11222195500 has 24 divisors (see below), whose sum is σ = 24509276064. Its totient is φ = 4488878000.

The previous prime is 11222195459. The next prime is 11222195503. The reversal of 11222195500 is 559122211.

11222195500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11222195503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11221696 + ... + 11222695.

It is an arithmetic number, because the mean of its divisors is an integer number (1021219836).

Almost surely, 2^11222195500 is an apocalyptic number.

11222195500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222195500 is an abundant number, since it is smaller than the sum of its proper divisors (13287080564).

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

11222195500 is a wasteful number, since it uses less digits than its factorization.

11222195500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22444410 (or 22444398 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 11222195500 in words is "eleven billion, two hundred twenty-two million, one hundred ninety-five thousand, five hundred".