110434220431 has 4 divisors (see below), whose sum is σ = 110660985232. Its totient is φ = 110207455632.

The previous prime is 110434220371. The next prime is 110434220447. The reversal of 110434220431 is 134022434011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134022434011 = 39887 ⋅3360053.

It is a cyclic number.

It is not a de Polignac number, because 110434220431 - 2¹⁵ = 110434187663 is a prime.

It is a super-2 number, since 2×110434220431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110434220396 and 110434220405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110434220731) 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, 113381670 + ... + 113382643.

It is an arithmetic number, because the mean of its divisors is an integer number (27665246308).

Almost surely, 2^110434220431 is an apocalyptic number.

110434220431 is a deficient number, since it is larger than the sum of its proper divisors (226764801).

110434220431 is an equidigital number, since it uses as much as digits as its factorization.

110434220431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226764800.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 110434220431 its reverse (134022434011), we get a palindrome (244456654442).

The spelling of 110434220431 in words is "one hundred ten billion, four hundred thirty-four million, two hundred twenty thousand, four hundred thirty-one".