111130021132103 has 16 divisors (see below), whose sum is σ = 118134233118720. Its totient is φ = 104241673784736.

The previous prime is 111130021132049. The next prime is 111130021132139. The reversal of 111130021132103 is 301231120031111.

It is a cyclic number.

It is not a de Polignac number, because 111130021132103 - 2⁸ = 111130021131847 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 (111130021132903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7138601 + ... + 16529357.

It is an arithmetic number, because the mean of its divisors is an integer number (7383389569920).

Almost surely, 2^{111130021132103} is an apocalyptic number.

111130021132103 is a deficient number, since it is larger than the sum of its proper divisors (7004211986617).

111130021132103 is a wasteful number, since it uses less digits than its factorization.

111130021132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9396926.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 111130021132103 its reverse (301231120031111), we get a palindrome (412361141163214).

The spelling of 111130021132103 in words is "one hundred eleven trillion, one hundred thirty billion, twenty-one million, one hundred thirty-two thousand, one hundred three".