1131424422222 has 8 divisors (see below), whose sum is σ = 2262848844456. Its totient is φ = 377141474072.

The previous prime is 1131424422179. The next prime is 1131424422241. The reversal of 1131424422222 is 2222244241311.

It is a sphenic number, since it is the product of 3 distinct primes.

1131424422222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1131424422222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94285368513 + ... + 94285368524.

It is an arithmetic number, because the mean of its divisors is an integer number (282856105557).

Almost surely, 2^{1131424422222} is an apocalyptic number.

1131424422222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1131424422222 is a wasteful number, since it uses less digits than its factorization.

1131424422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188570737042.

The product of its digits is 12288, while the sum is 30.

Adding to 1131424422222 its reverse (2222244241311), we get a palindrome (3353668663533).

The spelling of 1131424422222 in words is "one trillion, one hundred thirty-one billion, four hundred twenty-four million, four hundred twenty-two thousand, two hundred twenty-two".