1101100110111 has 12 divisors (see below), whose sum is σ = 1600001758992. Its totient is φ = 729671129856.

The previous prime is 1101100110107. The next prime is 1101100110139. The reversal of 1101100110111 is 1110110011011.

It is not a de Polignac number, because 1101100110111 - 2² = 1101100110107 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 1101100110093 and 1101100110102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101100110101) 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 11 ways as a sum of consecutive naturals, for example, 366299266 + ... + 366302271.

It is an arithmetic number, because the mean of its divisors is an integer number (133333479916).

Almost surely, 2^{1101100110111} is an apocalyptic number.

1101100110111 is a deficient number, since it is larger than the sum of its proper divisors (498901648881).

1101100110111 is a wasteful number, since it uses less digits than its factorization.

1101100110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732601710 (or 732601707 counting only the distinct ones).

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

Adding to 1101100110111 its reverse (1110110011011), we get a palindrome (2211210121122).

The spelling of 1101100110111 in words is "one trillion, one hundred one billion, one hundred million, one hundred ten thousand, one hundred eleven".