1001115351 has 12 divisors (see below), whose sum is σ = 1495919880. Its totient is φ = 644395920.

The previous prime is 1001115337. The next prime is 1001115359. The reversal of 1001115351 is 1535111001.

It is not a de Polignac number, because 1001115351 - 2⁶ = 1001115287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001115359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1917585 + ... + 1918106.

It is an arithmetic number, because the mean of its divisors is an integer number (124659990).

Almost surely, 2^1001115351 is an apocalyptic number.

1001115351 is a deficient number, since it is larger than the sum of its proper divisors (494804529).

1001115351 is a wasteful number, since it uses less digits than its factorization.

1001115351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835726 (or 3835723 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 18.

The square root of 1001115351 is about 31640.4069348041. The cubic root of 1001115351 is about 1000.3716455292.

Adding to 1001115351 its reverse (1535111001), we get a palindrome (2536226352).

The spelling of 1001115351 in words is "one billion, one million, one hundred fifteen thousand, three hundred fifty-one".