111175075427123 has 4 divisors (see below), whose sum is σ = 112254445091568. Its totient is φ = 110095705762680.

The previous prime is 111175075427093. The next prime is 111175075427231. The reversal of 111175075427123 is 321724570571111.

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 111175075427123 - 2⁸ = 111175075426867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111175075457123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539684832068 + ... + 539684832273.

It is an arithmetic number, because the mean of its divisors is an integer number (28063611272892).

Almost surely, 2^{111175075427123} is an apocalyptic number.

111175075427123 is a deficient number, since it is larger than the sum of its proper divisors (1079369664445).

111175075427123 is a wasteful number, since it uses less digits than its factorization.

111175075427123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079369664444.

The product of its (nonzero) digits is 411600, while the sum is 47.

The spelling of 111175075427123 in words is "one hundred eleven trillion, one hundred seventy-five billion, seventy-five million, four hundred twenty-seven thousand, one hundred twenty-three".