1156100016056 has 16 divisors (see below), whose sum is σ = 2167709611200. Its totient is φ = 578044119744.

The previous prime is 1156100016031. The next prime is 1156100016059. The reversal of 1156100016056 is 6506100016511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156100016059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163001 + ... + 1529303.

It is an arithmetic number, because the mean of its divisors is an integer number (135481850700).

Almost surely, 2^{1156100016056} is an apocalyptic number.

It is an amenable number.

1156100016056 is a deficient number, since it is larger than the sum of its proper divisors (1011609595144).

1156100016056 is a wasteful number, since it uses less digits than its factorization.

1156100016056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472078 (or 1472074 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 1156100016056 in words is "one trillion, one hundred fifty-six billion, one hundred million, sixteen thousand, fifty-six".