1001112322312 has 64 divisors (see below), whose sum is σ = 1990606622400. Its totient is φ = 470376622080.

The previous prime is 1001112322201. The next prime is 1001112322369. The reversal of 1001112322312 is 2132232111001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001112322312.

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 15 ways as a sum of consecutive naturals, for example, 446326263 + ... + 446328505.

It is an arithmetic number, because the mean of its divisors is an integer number (31103228475).

Almost surely, 2^{1001112322312} is an apocalyptic number.

It is an amenable number.

1001112322312 is a deficient number, since it is larger than the sum of its proper divisors (989494300088).

1001112322312 is a wasteful number, since it uses less digits than its factorization.

1001112322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926 (or 5922 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1001112322312 its reverse (2132232111001), we get a palindrome (3133344433313).

The spelling of 1001112322312 in words is "one trillion, one billion, one hundred twelve million, three hundred twenty-two thousand, three hundred twelve".