111200120212103 has 8 divisors (see below), whose sum is σ = 119755882583568. Its totient is φ = 102644630265024.

The previous prime is 111200120212039. The next prime is 111200120212121. The reversal of 111200120212103 is 301212021002111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111200120212103 - 2⁶ = 111200120212039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200120212003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67257926 + ... + 68891427.

It is an arithmetic number, because the mean of its divisors is an integer number (14969485322946).

Almost surely, 2^{111200120212103} is an apocalyptic number.

111200120212103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111200120212103 is a deficient number, since it is larger than the sum of its proper divisors (8555762371465).

111200120212103 is a wasteful number, since it uses less digits than its factorization.

111200120212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136212193.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111200120212103 its reverse (301212021002111), we get a palindrome (412412141214214).

The spelling of 111200120212103 in words is "one hundred eleven trillion, two hundred billion, one hundred twenty million, two hundred twelve thousand, one hundred three".