11120111101 has 16 divisors (see below), whose sum is σ = 12365612928. Its totient is φ = 9913883200.

The previous prime is 11120111099. The next prime is 11120111117. The reversal of 11120111101 is 10111102111.

It is not a de Polignac number, because 11120111101 - 2¹ = 11120111099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120111131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277675 + ... + 2282551.

It is an arithmetic number, because the mean of its divisors is an integer number (772850808).

Almost surely, 2^11120111101 is an apocalyptic number.

11120111101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11120111101 is a deficient number, since it is larger than the sum of its proper divisors (1245501827).

11120111101 is a wasteful number, since it uses less digits than its factorization.

11120111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8852.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11120111101 its reverse (10111102111), we get a palindrome (21231213212).

It can be divided in two parts, 11120 and 111101, that added together give a palindrome (122221).

The spelling of 11120111101 in words is "eleven billion, one hundred twenty million, one hundred eleven thousand, one hundred one".