11103201210105 has 48 divisors (see below), whose sum is σ = 20031331020480. Its totient is φ = 5682433647744.

The previous prime is 11103201210071. The next prime is 11103201210139. The reversal of 11103201210105 is 50101210230111.

It is an interprime number because it is at equal distance from previous prime (11103201210071) and next prime (11103201210139).

It is not a de Polignac number, because 11103201210105 - 2¹⁰ = 11103201209081 is a prime.

It is a super-2 number, since 2×11103201210105² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25886059 + ... + 26311488.

It is an arithmetic number, because the mean of its divisors is an integer number (417319396260).

Almost surely, 2^{11103201210105} is an apocalyptic number.

11103201210105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11103201210105 is a deficient number, since it is larger than the sum of its proper divisors (8928129810375).

11103201210105 is a wasteful number, since it uses less digits than its factorization.

11103201210105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52197750 (or 52197747 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 11103201210105 its reverse (50101210230111), we get a palindrome (61204411440216).

The spelling of 11103201210105 in words is "eleven trillion, one hundred three billion, two hundred one million, two hundred ten thousand, one hundred five".