1110123121113 has 12 divisors (see below), whose sum is σ = 1613113040448. Its totient is φ = 735650450520.

The previous prime is 1110123121073. The next prime is 1110123121147. The reversal of 1110123121113 is 3111213210111.

It is not a de Polignac number, because 1110123121113 - 2¹⁶ = 1110123055577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110123121193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369300933 + ... + 369303938.

It is an arithmetic number, because the mean of its divisors is an integer number (134426086704).

Almost surely, 2^{1110123121113} is an apocalyptic number.

It is an amenable number.

1110123121113 is a deficient number, since it is larger than the sum of its proper divisors (502989919335).

1110123121113 is a wasteful number, since it uses less digits than its factorization.

1110123121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738605044 (or 738605041 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1110123121113 its reverse (3111213210111), we get a palindrome (4221336331224).

The spelling of 1110123121113 in words is "one trillion, one hundred ten billion, one hundred twenty-three million, one hundred twenty-one thousand, one hundred thirteen".