1161106056056 has 16 divisors (see below), whose sum is σ = 2252145367800. Its totient is φ = 560533957984.

The previous prime is 1161106056043. The next prime is 1161106056059. The reversal of 1161106056056 is 6506506011611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161106056059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2502383510 + ... + 2502383973.

Almost surely, 2^{1161106056056} is an apocalyptic number.

It is an amenable number.

1161106056056 is a deficient number, since it is larger than the sum of its proper divisors (1091039311744).

1161106056056 is a wasteful number, since it uses less digits than its factorization.

1161106056056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004767518 (or 5004767514 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 1161106056056 in words is "one trillion, one hundred sixty-one billion, one hundred six million, fifty-six thousand, fifty-six".