121113301112 has 64 divisors (see below), whose sum is σ = 238514220000. Its totient is φ = 57578752000.

The previous prime is 121113301079. The next prime is 121113301129. The reversal of 121113301112 is 211103311121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5170964 + ... + 5194332.

Almost surely, 2^121113301112 is an apocalyptic number.

It is an amenable number.

121113301112 is a deficient number, since it is larger than the sum of its proper divisors (117400918888).

121113301112 is a wasteful number, since it uses less digits than its factorization.

121113301112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23744 (or 23740 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 121113301112 its reverse (211103311121), we get a palindrome (332216612233).

The spelling of 121113301112 in words is "one hundred twenty-one billion, one hundred thirteen million, three hundred one thousand, one hundred twelve".