110520215310123 has 6 divisors (see below), whose sum is σ = 159640311003524. Its totient is φ = 73680143540076.

The previous prime is 110520215310067. The next prime is 110520215310133. The reversal of 110520215310123 is 321013512025011.

110520215310123 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 2 + 0 + 2 + 1 + 531 + 0 + 123 = 666.

It is not a de Polignac number, because 110520215310123 - 2⁹ = 110520215309611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110520215310133) 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 5 ways as a sum of consecutive naturals, for example, 6140011961665 + ... + 6140011961682.

Almost surely, 2^{110520215310123} is an apocalyptic number.

110520215310123 is a deficient number, since it is larger than the sum of its proper divisors (49120095693401).

110520215310123 is a wasteful number, since it uses less digits than its factorization.

110520215310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12280023923353 (or 12280023923350 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 110520215310123 its reverse (321013512025011), we get a palindrome (431533727335134).

The spelling of 110520215310123 in words is "one hundred ten trillion, five hundred twenty billion, two hundred fifteen million, three hundred ten thousand, one hundred twenty-three".