112112122021101 has 12 divisors (see below), whose sum is σ = 161968348197760. Its totient is φ = 74728207116360.

The previous prime is 112112122021099. The next prime is 112112122021121. The reversal of 112112122021101 is 101120221211211.

It is a happy number.

112112122021101 is a `hidden beast` number, since 1 + 1 + 211 + 21 + 220 + 211 + 0 + 1 = 666.

It is not a de Polignac number, because 112112122021101 - 2¹ = 112112122021099 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 (112112122021121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1100576605 + ... + 1100678466.

Almost surely, 2^{112112122021101} is an apocalyptic number.

It is an amenable number.

112112122021101 is a deficient number, since it is larger than the sum of its proper divisors (49856226176659).

112112122021101 is a wasteful number, since it uses less digits than its factorization.

112112122021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201260736 (or 2201260733 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112112122021101 its reverse (101120221211211), we get a palindrome (213232343232312).

The spelling of 112112122021101 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-two million, twenty-one thousand, one hundred one".