1110120111231 has 8 divisors (see below), whose sum is σ = 1480313396784. Its totient is φ = 740003449920.

The previous prime is 1110120111181. The next prime is 1110120111241. The reversal of 1110120111231 is 1321110210111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1110120111231 - 2¹¹ = 1110120109183 is a prime.

It is a super-2 number, since 2×1110120111231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1110120111231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110120111241) 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 7 ways as a sum of consecutive naturals, for example, 19122246 + ... + 19180211.

It is an arithmetic number, because the mean of its divisors is an integer number (185039174598).

Almost surely, 2^{1110120111231} is an apocalyptic number.

1110120111231 is a deficient number, since it is larger than the sum of its proper divisors (370193285553).

1110120111231 is an equidigital number, since it uses as much as digits as its factorization.

1110120111231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38312121.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1110120111231 its reverse (1321110210111), we get a palindrome (2431230321342).

The spelling of 1110120111231 in words is "one trillion, one hundred ten billion, one hundred twenty million, one hundred eleven thousand, two hundred thirty-one".