103331112111 has 24 divisors (see below), whose sum is σ = 154276229120. Its totient is φ = 66576330000.

The previous prime is 103331112013. The next prime is 103331112139. The reversal of 103331112111 is 111211133301.

103331112111 is a `hidden beast` number, since 10 + 333 + 111 + 211 + 1 = 666.

It is not a de Polignac number, because 103331112111 - 2¹⁴ = 103331095727 is a prime.

It is a super-3 number, since 3×103331112111³ (a number of 34 digits) contains 333 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 (103331112811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37051 + ... + 456108.

Almost surely, 2^103331112111 is an apocalyptic number.

103331112111 is a deficient number, since it is larger than the sum of its proper divisors (50945117009).

103331112111 is a wasteful number, since it uses less digits than its factorization.

103331112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493947 (or 493944 counting only the distinct ones).

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

Adding to 103331112111 its reverse (111211133301), we get a palindrome (214542245412).

The spelling of 103331112111 in words is "one hundred three billion, three hundred thirty-one million, one hundred twelve thousand, one hundred eleven".