112020121112111 has 16 divisors (see below), whose sum is σ = 113582992742400. Its totient is φ = 110460961342368.

The previous prime is 112020121112069. The next prime is 112020121112161. The reversal of 112020121112111 is 111211121020211.

It is not a de Polignac number, because 112020121112111 - 2⁴² = 107622074601007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112020121112111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020121112161) 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, 196107305 + ... + 196677693.

It is an arithmetic number, because the mean of its divisors is an integer number (7098937046400).

Almost surely, 2^{112020121112111} is an apocalyptic number.

112020121112111 is a deficient number, since it is larger than the sum of its proper divisors (1562871630289).

112020121112111 is a wasteful number, since it uses less digits than its factorization.

112020121112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573638.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112020121112111 its reverse (111211121020211), we get a palindrome (223231242132322).

The spelling of 112020121112111 in words is "one hundred twelve trillion, twenty billion, one hundred twenty-one million, one hundred twelve thousand, one hundred eleven".