112122102111 has 64 divisors (see below), whose sum is σ = 161297740800. Its totient is φ = 69070703616.

The previous prime is 112122102109. The next prime is 112122102139. The reversal of 112122102111 is 111201221211.

It is a happy number.

It is not a de Polignac number, because 112122102111 - 2¹ = 112122102109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122102511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 220278925 + ... + 220279433.

It is an arithmetic number, because the mean of its divisors is an integer number (2520277200).

Almost surely, 2^112122102111 is an apocalyptic number.

112122102111 is a deficient number, since it is larger than the sum of its proper divisors (49175638689).

112122102111 is a wasteful number, since it uses less digits than its factorization.

112122102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112122102111 its reverse (111201221211), we get a palindrome (223323323322).

The spelling of 112122102111 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred two thousand, one hundred eleven".