1121113300123 has 4 divisors (see below), whose sum is σ = 1122077285208. Its totient is φ = 1120149315040.

The previous prime is 1121113300091. The next prime is 1121113300129. The reversal of 1121113300123 is 3210033111211.

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 1121113300123 - 2⁵ = 1121113300091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121113300123.

It is not an unprimeable number, because it can be changed into a prime (1121113300129) 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, 481990798 + ... + 481993123.

It is an arithmetic number, because the mean of its divisors is an integer number (280519321302).

Almost surely, 2^{1121113300123} is an apocalyptic number.

1121113300123 is a deficient number, since it is larger than the sum of its proper divisors (963985085).

1121113300123 is an equidigital number, since it uses as much as digits as its factorization.

1121113300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963985084.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1121113300123 its reverse (3210033111211), we get a palindrome (4331146411334).

The spelling of 1121113300123 in words is "one trillion, one hundred twenty-one billion, one hundred thirteen million, three hundred thousand, one hundred twenty-three".