112020121011005 has 16 divisors (see below), whose sum is σ = 134788818680064. Its totient is φ = 89373068516160.

The previous prime is 112020121010969. The next prime is 112020121011013. The reversal of 112020121011005 is 500110121020211.

It is a de Polignac number, because none of the positive numbers 2^k-112020121011005 is a prime.

It is a super-2 number, since 2×112020121011005² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4807724 + ... + 15721146.

It is an arithmetic number, because the mean of its divisors is an integer number (8424301167504).

Almost surely, 2^{112020121011005} is an apocalyptic number.

It is an amenable number.

112020121011005 is a deficient number, since it is larger than the sum of its proper divisors (22768697669059).

112020121011005 is a wasteful number, since it uses less digits than its factorization.

112020121011005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10918996.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 112020121011005 its reverse (500110121020211), we get a palindrome (612130242031216).

The spelling of 112020121011005 in words is "one hundred twelve trillion, twenty billion, one hundred twenty-one million, eleven thousand, five".