1131133331222 has 8 divisors (see below), whose sum is σ = 1697134280376. Its totient is φ = 565421904432.

The previous prime is 1131133331197. The next prime is 1131133331227. The reversal of 1131133331222 is 2221333311311.

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

It is a super-2 number, since 2×1131133331222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131133331191 and 1131133331200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131133331227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72370823 + ... + 72386450.

It is an arithmetic number, because the mean of its divisors is an integer number (212141785047).

Almost surely, 2^{1131133331222} is an apocalyptic number.

1131133331222 is a deficient number, since it is larger than the sum of its proper divisors (566000949154).

1131133331222 is a wasteful number, since it uses less digits than its factorization.

1131133331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144761182.

The product of its digits is 1944, while the sum is 26.

Adding to 1131133331222 its reverse (2221333311311), we get a palindrome (3352466642533).

The spelling of 1131133331222 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-three million, three hundred thirty-one thousand, two hundred twenty-two".