11110120111 has 8 divisors (see below), whose sum is σ = 11210825664. Its totient is φ = 11009456640.

The previous prime is 11110120103. The next prime is 11110120157. The reversal of 11110120111 is 11102101111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11110120111 - 2³ = 11110120103 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 (11110127111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797770 + ... + 811576.

It is an arithmetic number, because the mean of its divisors is an integer number (1401353208).

Almost surely, 2^11110120111 is an apocalyptic number.

11110120111 is a deficient number, since it is larger than the sum of its proper divisors (100705553).

11110120111 is a wasteful number, since it uses less digits than its factorization.

11110120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21041.

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

Adding to 11110120111 its reverse (11102101111), we get a palindrome (22212221222).

The spelling of 11110120111 in words is "eleven billion, one hundred ten million, one hundred twenty thousand, one hundred eleven".