1001103081448 has 64 divisors (see below), whose sum is σ = 2001362126400. Its totient is φ = 468610168320.

The previous prime is 1001103081313. The next prime is 1001103081463. The reversal of 1001103081448 is 8441803011001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227615 + ... + 1873297.

It is an arithmetic number, because the mean of its divisors is an integer number (31271283225).

Almost surely, 2^{1001103081448} is an apocalyptic number.

It is an amenable number.

1001103081448 is a deficient number, since it is larger than the sum of its proper divisors (1000259044952).

1001103081448 is a wasteful number, since it uses less digits than its factorization.

1001103081448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645922 (or 645918 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

Adding to 1001103081448 its reverse (8441803011001), we get a palindrome (9442906092449).

The spelling of 1001103081448 in words is "one trillion, one billion, one hundred three million, eighty-one thousand, four hundred forty-eight".