112111121101 has 12 divisors (see below), whose sum is σ = 128616578272. Its totient is φ = 95729452056.

The previous prime is 112111121077. The next prime is 112111121113. The reversal of 112111121101 is 101121111211.

It is not a de Polignac number, because 112111121101 - 2⁷ = 112111120973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111121131) 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, 368410 + ... + 599956.

Almost surely, 2^112111121101 is an apocalyptic number.

It is an amenable number.

112111121101 is a deficient number, since it is larger than the sum of its proper divisors (16505457171).

112111121101 is an frugal number, since it uses more digits than its factorization.

112111121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232080 (or 231817 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 112111121101 its reverse (101121111211), we get a palindrome (213232232312).

The spelling of 112111121101 in words is "one hundred twelve billion, one hundred eleven million, one hundred twenty-one thousand, one hundred one".