112011122111 has 16 divisors (see below), whose sum is σ = 129356602368. Its totient is φ = 95002740000.

The previous prime is 112011122107. The next prime is 112011122143. The reversal of 112011122111 is 111221110211.

It is not a de Polignac number, because 112011122111 - 2² = 112011122107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011121111) 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, 1172186 + ... + 1264136.

It is an arithmetic number, because the mean of its divisors is an integer number (8084787648).

Almost surely, 2^112011122111 is an apocalyptic number.

112011122111 is a deficient number, since it is larger than the sum of its proper divisors (17345480257).

112011122111 is a wasteful number, since it uses less digits than its factorization.

112011122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93782.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112011122111 its reverse (111221110211), we get a palindrome (223232232322).

The spelling of 112011122111 in words is "one hundred twelve billion, eleven million, one hundred twenty-two thousand, one hundred eleven".