1121514516 has 72 divisors (see below), whose sum is σ = 2873270400. Its totient is φ = 368815680.

The previous prime is 1121514479. The next prime is 1121514551. The reversal of 1121514516 is 6154151211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121514516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1219905 + ... + 1220823.

Almost surely, 2^1121514516 is an apocalyptic number.

It is an amenable number.

1121514516 is an abundant number, since it is smaller than the sum of its proper divisors (1751755884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121514516 is a wasteful number, since it uses less digits than its factorization.

1121514516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1344 counting only the distinct ones).

The product of its digits is 1200, while the sum is 27.

The square root of 1121514516 is about 33489.0208277280. The cubic root of 1121514516 is about 1038.9667116391.

Adding to 1121514516 its reverse (6154151211), we get a palindrome (7275665727).

The spelling of 1121514516 in words is "one billion, one hundred twenty-one million, five hundred fourteen thousand, five hundred sixteen".