11105612156105 has 8 divisors (see below), whose sum is σ = 13525641074112. Its totient is φ = 8751885400368.

The previous prime is 11105612156059. The next prime is 11105612156131. The reversal of 11105612156105 is 50165121650111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11105612156105 - 2⁸ = 11105612155849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16575540197 + ... + 16575540866.

It is an arithmetic number, because the mean of its divisors is an integer number (1690705134264).

Almost surely, 2^{11105612156105} is an apocalyptic number.

It is an amenable number.

11105612156105 is a deficient number, since it is larger than the sum of its proper divisors (2420028918007).

11105612156105 is an equidigital number, since it uses as much as digits as its factorization.

11105612156105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33151081135.

The product of its (nonzero) digits is 9000, while the sum is 35.

The spelling of 11105612156105 in words is "eleven trillion, one hundred five billion, six hundred twelve million, one hundred fifty-six thousand, one hundred five".