1112011300123 has 4 divisors (see below), whose sum is σ = 1177423729560. Its totient is φ = 1046598870688.

The previous prime is 1112011300121. The next prime is 1112011300139. The reversal of 1112011300123 is 3210031102111.

It is a happy number.

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 1112011300123 - 2¹ = 1112011300121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112011300097 and 1112011300106.

It is not an unprimeable number, because it can be changed into a prime (1112011300121) 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 3 ways as a sum of consecutive naturals, for example, 32706214693 + ... + 32706214726.

It is an arithmetic number, because the mean of its divisors is an integer number (294355932390).

Almost surely, 2^{1112011300123} is an apocalyptic number.

1112011300123 is a deficient number, since it is larger than the sum of its proper divisors (65412429437).

1112011300123 is an equidigital number, since it uses as much as digits as its factorization.

1112011300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65412429436.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1112011300123 its reverse (3210031102111), we get a palindrome (4322042402234).

The spelling of 1112011300123 in words is "one trillion, one hundred twelve billion, eleven million, three hundred thousand, one hundred twenty-three".