1121316342205 has 32 divisors (see below), whose sum is σ = 1383047737344. Its totient is φ = 872324544576.

The previous prime is 1121316342193. The next prime is 1121316342217. The reversal of 1121316342205 is 5022436131211.

It is an interprime number because it is at equal distance from previous prime (1121316342193) and next prime (1121316342217).

It is a cyclic number.

It is not a de Polignac number, because 1121316342205 - 2²⁹ = 1120779471293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116278114 + ... + 116287756.

It is an arithmetic number, because the mean of its divisors is an integer number (43220241792).

Almost surely, 2^{1121316342205} is an apocalyptic number.

It is an amenable number.

1121316342205 is a deficient number, since it is larger than the sum of its proper divisors (261731395139).

1121316342205 is a wasteful number, since it uses less digits than its factorization.

1121316342205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 1121316342205 in words is "one trillion, one hundred twenty-one billion, three hundred sixteen million, three hundred forty-two thousand, two hundred five".