112112121101 has 16 divisors (see below), whose sum is σ = 121326787008. Its totient is φ = 103213728000.

The previous prime is 112112121097. The next prime is 112112121109. The reversal of 112112121101 is 101121211211.

It is a cyclic number.

It is not a de Polignac number, because 112112121101 - 2² = 112112121097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112121109) 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, 250835 + ... + 535856.

It is an arithmetic number, because the mean of its divisors is an integer number (7582924188).

Almost surely, 2^112112121101 is an apocalyptic number.

It is an amenable number.

112112121101 is a deficient number, since it is larger than the sum of its proper divisors (9214665907).

112112121101 is a wasteful number, since it uses less digits than its factorization.

112112121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786892.

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

Adding to 112112121101 its reverse (101121211211), we get a palindrome (213233332312).

It can be divided in two parts, 11211 and 2121101, that added together give a palindrome (2132312).

The spelling of 112112121101 in words is "one hundred twelve billion, one hundred twelve million, one hundred twenty-one thousand, one hundred one".