110215552045 has 4 divisors (see below), whose sum is σ = 132258662460. Its totient is φ = 88172441632.

The previous prime is 110215552043. The next prime is 110215552061. The reversal of 110215552045 is 540255512011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540255512011 = 345551 ⋅1563461.

It can be written as a sum of positive squares in 2 ways, for example, as 53600584324 + 56614967721 = 231518^2 + 237939^2 .

It is a cyclic number.

It is not a de Polignac number, because 110215552045 - 2¹ = 110215552043 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 110215551998 and 110215552016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110215552043) 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, 11021555200 + ... + 11021555209.

It is an arithmetic number, because the mean of its divisors is an integer number (33064665615).

Almost surely, 2^110215552045 is an apocalyptic number.

It is an amenable number.

110215552045 is a deficient number, since it is larger than the sum of its proper divisors (22043110415).

110215552045 is an equidigital number, since it uses as much as digits as its factorization.

110215552045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22043110414.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 110215552045 in words is "one hundred ten billion, two hundred fifteen million, five hundred fifty-two thousand, forty-five".