111000001101 has 24 divisors (see below), whose sum is σ = 163848105120. Its totient is φ = 66788721120.

The previous prime is 111000001081. The next prime is 111000001171. The reversal of 111000001101 is 101100000111.

It is not a de Polignac number, because 111000001101 - 2⁶ = 111000001037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111000001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000001171) 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 23 ways as a sum of consecutive naturals, for example, 1049490 + ... + 1150403.

It is an arithmetic number, because the mean of its divisors is an integer number (6827004380).

Almost surely, 2^111000001101 is an apocalyptic number.

111000001101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111000001101 is a deficient number, since it is larger than the sum of its proper divisors (52848104019).

111000001101 is a wasteful number, since it uses less digits than its factorization.

111000001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200057 (or 2200046 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 111000001101 its reverse (101100000111), we get a palindrome (212100001212).

It can be divided in two parts, 11100000110 and 1, that added together give a palindrome (11100000111).

The spelling of 111000001101 in words is "one hundred eleven billion, one thousand, one hundred one".