1051110000505 has 8 divisors (see below), whose sum is σ = 1261368410112. Its totient is φ = 840863727408.

The previous prime is 1051110000503. The next prime is 1051110000511. The reversal of 1051110000505 is 5050000111501.

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 not a de Polignac number, because 1051110000505 - 2¹ = 1051110000503 is a prime.

It is a super-2 number, since 2×1051110000505² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051110000503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2842489 + ... + 3190918.

It is an arithmetic number, because the mean of its divisors is an integer number (157671051264).

Almost surely, 2^{1051110000505} is an apocalyptic number.

It is an amenable number.

1051110000505 is a deficient number, since it is larger than the sum of its proper divisors (210258409607).

1051110000505 is an equidigital number, since it uses as much as digits as its factorization.

1051110000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068255.

The product of its (nonzero) digits is 125, while the sum is 19.

The spelling of 1051110000505 in words is "one trillion, fifty-one billion, one hundred ten million, five hundred five", and thus it is an aban number.