110145223142515 has 16 divisors (see below), whose sum is σ = 145512955352160. Its totient is φ = 79370702910720.

The previous prime is 110145223142489. The next prime is 110145223142543. The reversal of 110145223142515 is 515241322541011.

It is a happy number.

It is not a de Polignac number, because 110145223142515 - 2³¹ = 110143075658867 is a prime.

It is a super-2 number, since 2×110145223142515² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9186417954 + ... + 9186429943.

It is an arithmetic number, because the mean of its divisors is an integer number (9094559709510).

Almost surely, 2^{110145223142515} is an apocalyptic number.

110145223142515 is a deficient number, since it is larger than the sum of its proper divisors (35367732209645).

110145223142515 is a wasteful number, since it uses less digits than its factorization.

110145223142515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18372848022.

The product of its (nonzero) digits is 48000, while the sum is 37.

Adding to 110145223142515 its reverse (515241322541011), we get a palindrome (625386545683526).

The spelling of 110145223142515 in words is "one hundred ten trillion, one hundred forty-five billion, two hundred twenty-three million, one hundred forty-two thousand, five hundred fifteen".