111001110001101 has 16 divisors (see below), whose sum is σ = 164446252867200. Its totient is φ = 74000666211264.

The previous prime is 111001110001069. The next prime is 111001110001121. The reversal of 111001110001101 is 101100011100111.

It is not a de Polignac number, because 111001110001101 - 2⁵ = 111001110001069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001110001121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46060360 + ... + 48410318.

It is an arithmetic number, because the mean of its divisors is an integer number (10277890804200).

Almost surely, 2^{111001110001101} is an apocalyptic number.

It is an amenable number.

111001110001101 is a deficient number, since it is larger than the sum of its proper divisors (53445142866099).

111001110001101 is a wasteful number, since it uses less digits than its factorization.

111001110001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099425 (or 4099419 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111001110001101 its reverse (101100011100111), we get a palindrome (212101121101212).

The spelling of 111001110001101 in words is "one hundred eleven trillion, one billion, one hundred ten million, one thousand, one hundred one".