1121205000515 has 16 divisors (see below), whose sum is σ = 1368821376000. Its totient is φ = 881393110752.

The previous prime is 1121205000451. The next prime is 1121205000541. The reversal of 1121205000515 is 5150005021211.

It is a cyclic number.

It is not a de Polignac number, because 1121205000515 - 2⁶ = 1121205000451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84437 + ... + 1499846.

It is an arithmetic number, because the mean of its divisors is an integer number (85551336000).

Almost surely, 2^{1121205000515} is an apocalyptic number.

1121205000515 is a deficient number, since it is larger than the sum of its proper divisors (247616375485).

1121205000515 is a wasteful number, since it uses less digits than its factorization.

1121205000515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586746.

The product of its (nonzero) digits is 500, while the sum is 23.

The spelling of 1121205000515 in words is "one trillion, one hundred twenty-one billion, two hundred five million, five hundred fifteen", and thus it is an aban number.