1005415513211 has 8 divisors (see below), whose sum is σ = 1010560599840. Its totient is φ = 1000283404032.

The previous prime is 1005415513133. The next prime is 1005415513217. The reversal of 1005415513211 is 1123155145001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1005415513211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005415513217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089000 + ... + 3398933.

It is an arithmetic number, because the mean of its divisors is an integer number (126320074980).

Almost surely, 2^{1005415513211} is an apocalyptic number.

1005415513211 is a deficient number, since it is larger than the sum of its proper divisors (5145086629).

1005415513211 is an equidigital number, since it uses as much as digits as its factorization.

1005415513211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488725.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 1005415513211 in words is "one trillion, five billion, four hundred fifteen million, five hundred thirteen thousand, two hundred eleven".