1121510005 has 32 divisors (see below), whose sum is σ = 1713623040. Its totient is φ = 684237120.

The previous prime is 1121509999. The next prime is 1121510057. The reversal of 1121510005 is 5000151211.

It is not a de Polignac number, because 1121510005 - 2²⁷ = 987292277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12895 + ... + 49084.

It is an arithmetic number, because the mean of its divisors is an integer number (53550720).

Almost surely, 2^1121510005 is an apocalyptic number.

It is an amenable number.

1121510005 is a deficient number, since it is larger than the sum of its proper divisors (592113035).

1121510005 is a wasteful number, since it uses less digits than its factorization.

1121510005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62049.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 1121510005 is about 33488.9534772289. The cubic root of 1121510005 is about 1038.9653186462.

Adding to 1121510005 its reverse (5000151211), we get a palindrome (6121661216).

The spelling of 1121510005 in words is "one billion, one hundred twenty-one million, five hundred ten thousand, five".