112011111111 has 8 divisors (see below), whose sum is σ = 149351005440. Its totient is φ = 74672645432.

The previous prime is 112011111109. The next prime is 112011111127. The reversal of 112011111111 is 111111110211.

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 112011111111 - 2¹ = 112011111109 is a prime.

112011111111 is a modest number, since divided by 1111111 gives 11201 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011111101) 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, 158421 + ... + 499118.

It is an arithmetic number, because the mean of its divisors is an integer number (18668875680).

Almost surely, 2^112011111111 is an apocalyptic number.

112011111111 is a deficient number, since it is larger than the sum of its proper divisors (37339894329).

112011111111 is an equidigital number, since it uses as much as digits as its factorization.

112011111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714325.

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

Adding to 112011111111 its reverse (111111110211), we get a palindrome (223122221322).

The spelling of 112011111111 in words is "one hundred twelve billion, eleven million, one hundred eleven thousand, one hundred eleven".