1101110001111 has 18 divisors (see below), whose sum is σ = 1651581098232. Its totient is φ = 734073329700.

The previous prime is 1101110001097. The next prime is 1101110001127. The reversal of 1101110001111 is 1111000111011.

It is not a de Polignac number, because 1101110001111 - 2²² = 1101105806807 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 = 1101110001093 and 1101110001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101110001151) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 83906715 + ... + 83919836.

Almost surely, 2^{1101110001111} is an apocalyptic number.

1101110001111 is a deficient number, since it is larger than the sum of its proper divisors (550471097121).

1101110001111 is an frugal number, since it uses more digits than its factorization.

1101110001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167826575 (or 167826554 counting only the distinct ones).

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

Adding to 1101110001111 its reverse (1111000111011), we get a palindrome (2212110112122).

The spelling of 1101110001111 in words is "one trillion, one hundred one billion, one hundred ten million, one thousand, one hundred eleven".