110555534202545 has 4 divisors (see below), whose sum is σ = 132666641043060. Its totient is φ = 88444427362032.

The previous prime is 110555534202541. The next prime is 110555534202637. The reversal of 110555534202545 is 545202435555011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45911248814656 + 64644285387889 = 6775784^2 + 8040167^2 .

It is a cyclic number.

It is not a de Polignac number, because 110555534202545 - 2² = 110555534202541 is a prime.

It is a super-2 number, since 2×110555534202545² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110555534202545.

It is not an unprimeable number, because it can be changed into a prime (110555534202541) 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, 11055553420250 + ... + 11055553420259.

It is an arithmetic number, because the mean of its divisors is an integer number (33166660260765).

Almost surely, 2^{110555534202545} is an apocalyptic number.

It is an amenable number.

110555534202545 is a deficient number, since it is larger than the sum of its proper divisors (22111106840515).

110555534202545 is an equidigital number, since it uses as much as digits as its factorization.

110555534202545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22111106840514.

The product of its (nonzero) digits is 3000000, while the sum is 47.

Adding to 110555534202545 its reverse (545202435555011), we get a palindrome (655757969757556).

The spelling of 110555534202545 in words is "one hundred ten trillion, five hundred fifty-five billion, five hundred thirty-four million, two hundred two thousand, five hundred forty-five".