11123165542105 has 8 divisors (see below), whose sum is σ = 13928137722432. Its totient is φ = 8511639719088.

The previous prime is 11123165542043. The next prime is 11123165542129. The reversal of 11123165542105 is 50124556132111.

11123165542105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11123165542105 - 2¹¹ = 11123165540057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48361589199 + ... + 48361589428.

It is an arithmetic number, because the mean of its divisors is an integer number (1741017215304).

Almost surely, 2^{11123165542105} is an apocalyptic number.

It is an amenable number.

11123165542105 is a deficient number, since it is larger than the sum of its proper divisors (2804972180327).

11123165542105 is an equidigital number, since it uses as much as digits as its factorization.

11123165542105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96723178655.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 11123165542105 in words is "eleven trillion, one hundred twenty-three billion, one hundred sixty-five million, five hundred forty-two thousand, one hundred five".