1001131032222 has 12 divisors (see below), whose sum is σ = 2169117236520. Its totient is φ = 333710344068.

The previous prime is 1001131032179. The next prime is 1001131032277. The reversal of 1001131032222 is 2222301311001.

1001131032222 is a `hidden beast` number, since 1 + 0 + 0 + 11 + 310 + 322 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 55618390679 = 1001131032222 / (1 + 0 + 0 + 1 + 1 + 3 + 1 + 0 + 3 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1001131032195 and 1001131032204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27809195322 + ... + 27809195357.

It is an arithmetic number, because the mean of its divisors is an integer number (180759769710).

Almost surely, 2^{1001131032222} is an apocalyptic number.

1001131032222 is an abundant number, since it is smaller than the sum of its proper divisors (1167986204298).

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

1001131032222 is a wasteful number, since it uses less digits than its factorization.

1001131032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55618390687 (or 55618390684 counting only the distinct ones).

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

Adding to 1001131032222 its reverse (2222301311001), we get a palindrome (3223432343223).

The spelling of 1001131032222 in words is "one trillion, one billion, one hundred thirty-one million, thirty-two thousand, two hundred twenty-two".