1131023232222 has 96 divisors (see below), whose sum is σ = 2723976124800. Its totient is φ = 310297277952.

The previous prime is 1131023232217. The next prime is 1131023232253. The reversal of 1131023232222 is 2222323201311.

It is a junction number, because it is equal to n+sod(n) for n = 1131023232192 and 1131023232201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 892072 + ... + 1748667.

It is an arithmetic number, because the mean of its divisors is an integer number (28374751300).

Almost surely, 2^{1131023232222} is an apocalyptic number.

1131023232222 is an abundant number, since it is smaller than the sum of its proper divisors (1592952892578).

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

1131023232222 is a wasteful number, since it uses less digits than its factorization.

1131023232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640810 (or 2640793 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1131023232222 its reverse (2222323201311), we get a palindrome (3353346433533).

The spelling of 1131023232222 in words is "one trillion, one hundred thirty-one billion, twenty-three million, two hundred thirty-two thousand, two hundred twenty-two".