110520440051 has 4 divisors (see below), whose sum is σ = 126309074352. Its totient is φ = 94731805752.

The previous prime is 110520439993. The next prime is 110520440059. The reversal of 110520440051 is 150044025011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150044025011 = 5867 ⋅25574233.

It is a cyclic number.

It is not a de Polignac number, because 110520440051 - 2⁶ = 110520439987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110520439999 and 110520440026.

It is not an unprimeable number, because it can be changed into a prime (110520440059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7894317140 + ... + 7894317153.

It is an arithmetic number, because the mean of its divisors is an integer number (31577268588).

Almost surely, 2^110520440051 is an apocalyptic number.

110520440051 is a deficient number, since it is larger than the sum of its proper divisors (15788634301).

110520440051 is an equidigital number, since it uses as much as digits as its factorization.

110520440051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15788634300.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 110520440051 its reverse (150044025011), we get a palindrome (260564465062).

The spelling of 110520440051 in words is "one hundred ten billion, five hundred twenty million, four hundred forty thousand, fifty-one".