11120167111 has 16 divisors (see below), whose sum is σ = 11480716800. Its totient is φ = 10767077568.

The previous prime is 11120167063. The next prime is 11120167133. The reversal of 11120167111 is 11176102111.

It is a cyclic number.

It is not a de Polignac number, because 11120167111 - 2³¹ = 8972683463 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 (11120167171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892120 + ... + 904498.

It is an arithmetic number, because the mean of its divisors is an integer number (717544800).

Almost surely, 2^11120167111 is an apocalyptic number.

11120167111 is a deficient number, since it is larger than the sum of its proper divisors (360549689).

11120167111 is a wasteful number, since it uses less digits than its factorization.

11120167111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678.

The product of its (nonzero) digits is 84, while the sum is 22.

Adding to 11120167111 its reverse (11176102111), we get a palindrome (22296269222).

The spelling of 11120167111 in words is "eleven billion, one hundred twenty million, one hundred sixty-seven thousand, one hundred eleven".