1100101001111 has 24 divisors (see below), whose sum is σ = 1281987632016. Its totient is φ = 941266448640.

The previous prime is 1100101001099. The next prime is 1100101001137. The reversal of 1100101001111 is 1111001010011.

It is a de Polignac number, because none of the positive numbers 2^k-1100101001111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100101001161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72745631 + ... + 72760751.

It is an arithmetic number, because the mean of its divisors is an integer number (53416151334).

Almost surely, 2^{1100101001111} is an apocalyptic number.

1100101001111 is a deficient number, since it is larger than the sum of its proper divisors (181886630905).

1100101001111 is a wasteful number, since it uses less digits than its factorization.

1100101001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17679 (or 17672 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1100101001111 its reverse (1111001010011), we get a palindrome (2211102011122).

It can be divided in two parts, 11001010011 and 11, that multiplied together give a palindrome (121011110121).

The spelling of 1100101001111 in words is "one trillion, one hundred billion, one hundred one million, one thousand, one hundred eleven".