1133001221002 has 24 divisors (see below), whose sum is σ = 2025190342980. Its totient is φ = 473728731840.

The previous prime is 1133001220993. The next prime is 1133001221017. The reversal of 1133001221002 is 2001221003311.

It can be written as a sum of positive squares in 2 ways, for example, as 1132200274401 + 800946601 = 1064049^2 + 28301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140986677 + ... + 140994712.

Almost surely, 2^{1133001221002} is an apocalyptic number.

1133001221002 is a deficient number, since it is larger than the sum of its proper divisors (892189121978).

1133001221002 is a wasteful number, since it uses less digits than its factorization.

1133001221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281981446 (or 281981439 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1133001221002 its reverse (2001221003311), we get a palindrome (3134222224313).

The spelling of 1133001221002 in words is "one trillion, one hundred thirty-three billion, one million, two hundred twenty-one thousand, two".