110245728242557 has 8 divisors (see below), whose sum is σ = 112003849287000. Its totient is φ = 108501183422784.

The previous prime is 110245728242501. The next prime is 110245728242561. The reversal of 110245728242557 is 755242827542011.

It can be written as a sum of positive squares in 4 ways, for example, as 26405682713316 + 83840045529241 = 5138646^2 + 9156421^2 .

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-110245728242557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110245728242498 and 110245728242507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110245728242857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3394039798 + ... + 3394072279.

It is an arithmetic number, because the mean of its divisors is an integer number (14000481160875).

Almost surely, 2^{110245728242557} is an apocalyptic number.

It is an amenable number.

110245728242557 is a deficient number, since it is larger than the sum of its proper divisors (1758121044443).

110245728242557 is a wasteful number, since it uses less digits than its factorization.

110245728242557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788112335.

The product of its (nonzero) digits is 12544000, while the sum is 55.

The spelling of 110245728242557 in words is "one hundred ten trillion, two hundred forty-five billion, seven hundred twenty-eight million, two hundred forty-two thousand, five hundred fifty-seven".