110120323231 has 4 divisors (see below), whose sum is σ = 110130858432. Its totient is φ = 110109788032.

The previous prime is 110120323219. The next prime is 110120323303. The reversal of 110120323231 is 132323021011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110120323231 - 2²¹ = 110118226079 is a prime.

It is a super-2 number, since 2×110120323231² (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 = 110120323199 and 110120323208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120323031) 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, 5251906 + ... + 5272831.

It is an arithmetic number, because the mean of its divisors is an integer number (27532714608).

Almost surely, 2^110120323231 is an apocalyptic number.

110120323231 is a deficient number, since it is larger than the sum of its proper divisors (10535201).

110120323231 is a wasteful number, since it uses less digits than its factorization.

110120323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535200.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 110120323231 its reverse (132323021011), we get a palindrome (242443344242).

The spelling of 110120323231 in words is "one hundred ten billion, one hundred twenty million, three hundred twenty-three thousand, two hundred thirty-one".