112011220111111 has 16 divisors (see below), whose sum is σ = 118990775490400. Its totient is φ = 105140128716288.

The previous prime is 112011220111093. The next prime is 112011220111117. The reversal of 112011220111111 is 111111022110211.

It is a cyclic number.

It is not a de Polignac number, because 112011220111111 - 2²³ = 112011211722503 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 (112011220111117) 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, 101795371 + ... + 102889843.

It is an arithmetic number, because the mean of its divisors is an integer number (7436923468150).

Almost surely, 2^{112011220111111} is an apocalyptic number.

112011220111111 is a deficient number, since it is larger than the sum of its proper divisors (6979555379289).

112011220111111 is a wasteful number, since it uses less digits than its factorization.

112011220111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144018.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 112011220111111 its reverse (111111022110211), we get a palindrome (223122242221322).

The spelling of 112011220111111 in words is "one hundred twelve trillion, eleven billion, two hundred twenty million, one hundred eleven thousand, one hundred eleven".