111121220122103 has 8 divisors (see below), whose sum is σ = 114993764348400. Its totient is φ = 107251394430208.

The previous prime is 111121220122069. The next prime is 111121220122111. The reversal of 111121220122103 is 301221022121111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111121220122103 is a prime.

It is a super-2 number, since 2×111121220122103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121220122163) 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, 679550426 + ... + 679713927.

It is an arithmetic number, because the mean of its divisors is an integer number (14374220543550).

Almost surely, 2^{111121220122103} is an apocalyptic number.

111121220122103 is a deficient number, since it is larger than the sum of its proper divisors (3872544226297).

111121220122103 is a wasteful number, since it uses less digits than its factorization.

111121220122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359267201.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 111121220122103 its reverse (301221022121111), we get a palindrome (412342242243214).

The spelling of 111121220122103 in words is "one hundred eleven trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twenty-two thousand, one hundred three".