1110123320331 has 4 divisors (see below), whose sum is σ = 1480164427112. Its totient is φ = 740082213552.

The previous prime is 1110123320309. The next prime is 1110123320459. The reversal of 1110123320331 is 1330233210111.

It is a happy number.

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

It is not a de Polignac number, because 1110123320331 - 2⁷ = 1110123320203 is a prime.

It is a super-2 number, since 2×1110123320331² (a number of 25 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 = 1110123320298 and 1110123320307.

It is not an unprimeable number, because it can be changed into a prime (1110123340331) 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, 185020553386 + ... + 185020553391.

It is an arithmetic number, because the mean of its divisors is an integer number (370041106778).

Almost surely, 2^{1110123320331} is an apocalyptic number.

1110123320331 is a deficient number, since it is larger than the sum of its proper divisors (370041106781).

1110123320331 is an equidigital number, since it uses as much as digits as its factorization.

1110123320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370041106780.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1110123320331 its reverse (1330233210111), we get a palindrome (2440356530442).

It can be divided in two parts, 111012 and 3320331, that added together give a palindrome (3431343).

The spelling of 1110123320331 in words is "one trillion, one hundred ten billion, one hundred twenty-three million, three hundred twenty thousand, three hundred thirty-one".