1121315305163 has 8 divisors (see below), whose sum is σ = 1132357664256. Its totient is φ = 1110323716200.

The previous prime is 1121315305153. The next prime is 1121315305169. The reversal of 1121315305163 is 3615035131211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121315305163 is a prime.

It is a super-3 number, since 3×1121315305163³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121315305169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12648143 + ... + 12736488.

It is an arithmetic number, because the mean of its divisors is an integer number (141544708032).

Almost surely, 2^{1121315305163} is an apocalyptic number.

1121315305163 is a deficient number, since it is larger than the sum of its proper divisors (11042359093).

1121315305163 is a wasteful number, since it uses less digits than its factorization.

1121315305163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25385065.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 1121315305163 in words is "one trillion, one hundred twenty-one billion, three hundred fifteen million, three hundred five thousand, one hundred sixty-three".