1101110211111 has 16 divisors (see below), whose sum is σ = 1470589626240. Its totient is φ = 732853149600.

The previous prime is 1101110211109. The next prime is 1101110211137. The reversal of 1101110211111 is 1111120111011.

It is not a de Polignac number, because 1101110211111 - 2¹ = 1101110211109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101110211191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4257460 + ... + 4508678.

It is an arithmetic number, because the mean of its divisors is an integer number (91911851640).

Almost surely, 2^{1101110211111} is an apocalyptic number.

1101110211111 is a deficient number, since it is larger than the sum of its proper divisors (369479415129).

1101110211111 is a wasteful number, since it uses less digits than its factorization.

1101110211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253646.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 1101110211111 its reverse (1111120111011), we get a palindrome (2212230322122).

The spelling of 1101110211111 in words is "one trillion, one hundred one billion, one hundred ten million, two hundred eleven thousand, one hundred eleven".