1102011113123 has 4 divisors (see below), whose sum is σ = 1102044710088. Its totient is φ = 1101977516160.

The previous prime is 1102011113107. The next prime is 1102011113173. The reversal of 1102011113123 is 3213111102011.

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 1102011113123 - 2⁴ = 1102011113107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102011113173) 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, 16749233 + ... + 16814898.

It is an arithmetic number, because the mean of its divisors is an integer number (275511177522).

Almost surely, 2^{1102011113123} is an apocalyptic number.

1102011113123 is a deficient number, since it is larger than the sum of its proper divisors (33596965).

1102011113123 is an equidigital number, since it uses as much as digits as its factorization.

1102011113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33596964.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1102011113123 its reverse (3213111102011), we get a palindrome (4315122215134).

The spelling of 1102011113123 in words is "one trillion, one hundred two billion, eleven million, one hundred thirteen thousand, one hundred twenty-three".