1001115100051 has 16 divisors (see below), whose sum is σ = 1097010708480. Its totient is φ = 906035878720.

The previous prime is 1001115100049. The next prime is 1001115100099. The reversal of 1001115100051 is 1500015111001.

It is a cyclic number.

It is not a de Polignac number, because 1001115100051 - 2¹ = 1001115100049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001115099998 and 1001115100034.

It is not an unprimeable number, because it can be changed into a prime (1001115100021) by changing a digit.

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, 9393006 + ... + 9498988.

It is an arithmetic number, because the mean of its divisors is an integer number (68563169280).

Almost surely, 2^{1001115100051} is an apocalyptic number.

1001115100051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1001115100051 is a deficient number, since it is larger than the sum of its proper divisors (95895608429).

1001115100051 is a wasteful number, since it uses less digits than its factorization.

1001115100051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109826.

The product of its (nonzero) digits is 25, while the sum is 16.

The spelling of 1001115100051 in words is "one trillion, one billion, one hundred fifteen million, one hundred thousand, fifty-one".