1001313133112 has 64 divisors (see below), whose sum is σ = 2024859993120. Its totient is φ = 462496370688.

The previous prime is 1001313133043. The next prime is 1001313133127. The reversal of 1001313133112 is 2113313131001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325668 + ... + 2722380.

Almost surely, 2^{1001313133112} is an apocalyptic number.

It is an amenable number.

1001313133112 is an abundant number, since it is smaller than the sum of its proper divisors (1023546860008).

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

1001313133112 is a wasteful number, since it uses less digits than its factorization.

1001313133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397080 (or 397076 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1001313133112 its reverse (2113313131001), we get a palindrome (3114626264113).

The spelling of 1001313133112 in words is "one trillion, one billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred twelve".