11211120111110 has 16 divisors (see below), whose sum is σ = 20183632142832. Its totient is φ = 4483644501600.

The previous prime is 11211120111109. The next prime is 11211120111131. The reversal of 11211120111110 is 1111102111211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100384256 + ... + 100495875.

It is an arithmetic number, because the mean of its divisors is an integer number (1261477008927).

Almost surely, 2^{11211120111110} is an apocalyptic number.

11211120111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211120111110 is a deficient number, since it is larger than the sum of its proper divisors (8972512031722).

11211120111110 is a wasteful number, since it uses less digits than its factorization.

11211120111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200885719.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11211120111110 its reverse (1111102111211), we get a palindrome (12322222222321).

The spelling of 11211120111110 in words is "eleven trillion, two hundred eleven billion, one hundred twenty million, one hundred eleven thousand, one hundred ten".