1102123112303 has 4 divisors (see below), whose sum is σ = 1107661419600. Its totient is φ = 1096584805008.

The previous prime is 1102123112269. The next prime is 1102123112339. The reversal of 1102123112303 is 3032113212011.

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 1102123112303 - 2¹⁸ = 1102122850159 is a prime.

It is a super-2 number, since 2×1102123112303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102123112383) 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, 2769153350 + ... + 2769153747.

It is an arithmetic number, because the mean of its divisors is an integer number (276915354900).

Almost surely, 2^{1102123112303} is an apocalyptic number.

1102123112303 is a deficient number, since it is larger than the sum of its proper divisors (5538307297).

1102123112303 is an equidigital number, since it uses as much as digits as its factorization.

1102123112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538307296.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1102123112303 its reverse (3032113212011), we get a palindrome (4134236324314).

The spelling of 1102123112303 in words is "one trillion, one hundred two billion, one hundred twenty-three million, one hundred twelve thousand, three hundred three".