111100010110123 has 2 divisors, whose sum is σ = 111100010110124. Its totient is φ = 111100010110122.

The previous prime is 111100010110087. The next prime is 111100010110129. The reversal of 111100010110123 is 321011010001111.

It is a strong prime.

It is an emirp because it is prime and its reverse (321011010001111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111100010110123 - 2¹³ = 111100010101931 is a prime.

It is not a weakly prime, because it can be changed into another prime (111100010110129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550005055061 + 55550005055062.

It is an arithmetic number, because the mean of its divisors is an integer number (55550005055062).

Almost surely, 2^{111100010110123} is an apocalyptic number.

111100010110123 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100010110123 is an equidigital number, since it uses as much as digits as its factorization.

111100010110123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 111100010110123 its reverse (321011010001111), we get a palindrome (432111020111234).

The spelling of 111100010110123 in words is "one hundred eleven trillion, one hundred billion, ten million, one hundred ten thousand, one hundred twenty-three".