112111010001 has 12 divisors (see below), whose sum is σ = 162465615312. Its totient is φ = 74497216536.

The previous prime is 112111009999. The next prime is 112111010009. The reversal of 112111010001 is 100010111211.

It is not a de Polignac number, because 112111010001 - 2¹ = 112111009999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (112111010009) 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, 20285151 + ... + 20290676.

It is an arithmetic number, because the mean of its divisors is an integer number (13538801276).

Almost surely, 2^112111010001 is an apocalyptic number.

It is an amenable number.

112111010001 is a deficient number, since it is larger than the sum of its proper divisors (50354605311).

112111010001 is a wasteful number, since it uses less digits than its factorization.

112111010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40576140 (or 40576137 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 112111010001 its reverse (100010111211), we get a palindrome (212121121212).

The spelling of 112111010001 in words is "one hundred twelve billion, one hundred eleven million, ten thousand, one".