121112002113 has 16 divisors (see below), whose sum is σ = 162169518720. Its totient is φ = 80398469376.

The previous prime is 121112002093. The next prime is 121112002117. The reversal of 121112002113 is 311200211121.

It is not a de Polignac number, because 121112002113 - 2⁹ = 121112001601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121112002092 and 121112002101.

It is not an unprimeable number, because it can be changed into a prime (121112002117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804681 + ... + 943257.

It is an arithmetic number, because the mean of its divisors is an integer number (10135594920).

Almost surely, 2^121112002113 is an apocalyptic number.

It is an amenable number.

121112002113 is a deficient number, since it is larger than the sum of its proper divisors (41057516607).

121112002113 is a wasteful number, since it uses less digits than its factorization.

121112002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139816.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 121112002113 its reverse (311200211121), we get a palindrome (432312213234).

The spelling of 121112002113 in words is "one hundred twenty-one billion, one hundred twelve million, two thousand, one hundred thirteen".