111705055111123 has 2 divisors, whose sum is σ = 111705055111124. Its totient is φ = 111705055111122.

The previous prime is 111705055111093. The next prime is 111705055111211. The reversal of 111705055111123 is 321111550507111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111705055111123 - 2¹³ = 111705055102931 is a prime.

It is a super-2 number, since 2×111705055111123² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111705055118123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55852527555561 + 55852527555562.

It is an arithmetic number, because the mean of its divisors is an integer number (55852527555562).

Almost surely, 2^{111705055111123} is an apocalyptic number.

111705055111123 is a deficient number, since it is larger than the sum of its proper divisors (1).

111705055111123 is an equidigital number, since it uses as much as digits as its factorization.

111705055111123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 34.

The spelling of 111705055111123 in words is "one hundred eleven trillion, seven hundred five billion, fifty-five million, one hundred eleven thousand, one hundred twenty-three".