11133120222 has 32 divisors (see below), whose sum is σ = 28274592000. Its totient is φ = 3180891384.

The previous prime is 11133120221. The next prime is 11133120247. The reversal of 11133120222 is 22202133111.

11133120222 is a `hidden beast` number, since 111 + 331 + 2 + 0 + 222 = 666.

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 = 11133120195 and 11133120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133120221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14725972 + ... + 14726727.

It is an arithmetic number, because the mean of its divisors is an integer number (883581000).

Almost surely, 2^11133120222 is an apocalyptic number.

11133120222 is an abundant number, since it is smaller than the sum of its proper divisors (17141471778).

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

11133120222 is a wasteful number, since it uses less digits than its factorization.

11133120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29452717 (or 29452711 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11133120222 its reverse (22202133111), we get a palindrome (33335253333).

The spelling of 11133120222 in words is "eleven billion, one hundred thirty-three million, one hundred twenty thousand, two hundred twenty-two".