111103043611102 has 4 divisors (see below), whose sum is σ = 166654565416656. Its totient is φ = 55551521805550.

The previous prime is 111103043611093. The next prime is 111103043611103. The reversal of 111103043611102 is 201116340301111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111103043611103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775760902774 + ... + 27775760902777.

It is an arithmetic number, because the mean of its divisors is an integer number (41663641354164).

Almost surely, 2^{111103043611102} is an apocalyptic number.

111103043611102 is a deficient number, since it is larger than the sum of its proper divisors (55551521805554).

111103043611102 is an equidigital number, since it uses as much as digits as its factorization.

111103043611102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55551521805553.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 111103043611102 its reverse (201116340301111), we get a palindrome (312219383912213).

The spelling of 111103043611102 in words is "one hundred eleven trillion, one hundred three billion, forty-three million, six hundred eleven thousand, one hundred two".