110556915001 has 9 divisors (see below), whose sum is σ = 119720156781. Its totient is φ = 102048546912.

The previous prime is 110556914999. The next prime is 110556915011. The reversal of 110556915001 is 100519655011.

The square root of 110556915001 is 332501.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 75460639401 + 35096275600 = 274701^2 + 187340^2 .

It is not a de Polignac number, because 110556915001 - 2¹ = 110556914999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110556915011) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4309725 + ... + 4335301.

Almost surely, 2^110556915001 is an apocalyptic number.

110556915001 is the 332501-st square number.

110556915001 is the 166251-st centered octagonal number.

It is an amenable number.

110556915001 is a deficient number, since it is larger than the sum of its proper divisors (9163241780).

110556915001 is an frugal number, since it uses more digits than its factorization.

110556915001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51180 (or 25590 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 34.

The spelling of 110556915001 in words is "one hundred ten billion, five hundred fifty-six million, nine hundred fifteen thousand, one".