111030210131103 has 12 divisors (see below), whose sum is σ = 160377112276680. Its totient is φ = 74020074508656.

The previous prime is 111030210131069. The next prime is 111030210131107. The reversal of 111030210131103 is 301131012030111.

111030210131103 is a `hidden beast` number, since 1 + 110 + 30 + 210 + 1 + 311 + 0 + 3 = 666.

It is not a de Polignac number, because 111030210131103 - 2¹⁰ = 111030210130079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030210131107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6678033 + ... + 16329621.

It is an arithmetic number, because the mean of its divisors is an integer number (13364759356390).

Almost surely, 2^{111030210131103} is an apocalyptic number.

111030210131103 is a deficient number, since it is larger than the sum of its proper divisors (49346902145577).

111030210131103 is a wasteful number, since it uses less digits than its factorization.

111030210131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929798 (or 10929795 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 111030210131103 its reverse (301131012030111), we get a palindrome (412161222161214).

The spelling of 111030210131103 in words is "one hundred eleven trillion, thirty billion, two hundred ten million, one hundred thirty-one thousand, one hundred three".