11113102111 has 8 divisors (see below), whose sum is σ = 11501519904. Its totient is φ = 10730273280.

The previous prime is 11113102103. The next prime is 11113102129. The reversal of 11113102111 is 11120131111.

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 11113102111 - 2³ = 11113102103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11113102091 and 11113102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113502111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393195 + ... + 1401148.

It is an arithmetic number, because the mean of its divisors is an integer number (1437689988).

Almost surely, 2^11113102111 is an apocalyptic number.

11113102111 is a deficient number, since it is larger than the sum of its proper divisors (388417793).

11113102111 is an equidigital number, since it uses as much as digits as its factorization.

11113102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794481.

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

Adding to 11113102111 its reverse (11120131111), we get a palindrome (22233233222).

The spelling of 11113102111 in words is "eleven billion, one hundred thirteen million, one hundred two thousand, one hundred eleven".