121103001112 has 32 divisors (see below), whose sum is σ = 230322748320. Its totient is φ = 59684020480.

The previous prime is 121103001083. The next prime is 121103001137. The reversal of 121103001112 is 211100301121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121103001092 and 121103001101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2507658 + ... + 2555494.

It is an arithmetic number, because the mean of its divisors is an integer number (7197585885).

Almost surely, 2^121103001112 is an apocalyptic number.

It is an amenable number.

121103001112 is a deficient number, since it is larger than the sum of its proper divisors (109219747208).

121103001112 is a wasteful number, since it uses less digits than its factorization.

121103001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52371 (or 52367 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 121103001112 its reverse (211100301121), we get a palindrome (332203302233).

The spelling of 121103001112 in words is "one hundred twenty-one billion, one hundred three million, one thousand, one hundred twelve".