112111020101 has 4 divisors (see below), whose sum is σ = 113158786752. Its totient is φ = 111063253452.

The previous prime is 112111020059. The next prime is 112111020157. The reversal of 112111020101 is 101020111211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112111020101 - 2³⁴ = 94931150917 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 (112111040101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523883165 + ... + 523883378.

It is an arithmetic number, because the mean of its divisors is an integer number (28289696688).

Almost surely, 2^112111020101 is an apocalyptic number.

It is an amenable number.

112111020101 is a deficient number, since it is larger than the sum of its proper divisors (1047766651).

112111020101 is a wasteful number, since it uses less digits than its factorization.

112111020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047766650.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112111020101 its reverse (101020111211), we get a palindrome (213131131312).

The spelling of 112111020101 in words is "one hundred twelve billion, one hundred eleven million, twenty thousand, one hundred one".