1001133001232 has 40 divisors (see below), whose sum is σ = 2387317160256. Its totient is φ = 396052615296.

The previous prime is 1001133001213. The next prime is 1001133001277. The reversal of 1001133001232 is 2321003311001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001133001232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343794218 + ... + 343797129.

Almost surely, 2^{1001133001232} is an apocalyptic number.

It is an amenable number.

1001133001232 is an abundant number, since it is smaller than the sum of its proper divisors (1386184159024).

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

1001133001232 is a wasteful number, since it uses less digits than its factorization.

1001133001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687591375 (or 687591369 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1001133001232 its reverse (2321003311001), we get a palindrome (3322136312233).

The spelling of 1001133001232 in words is "one trillion, one billion, one hundred thirty-three million, one thousand, two hundred thirty-two".