111214412103 has 16 divisors (see below), whose sum is σ = 149689296000. Its totient is φ = 73441397856.

The previous prime is 111214412069. The next prime is 111214412161. The reversal of 111214412103 is 301214412111.

It is not a de Polignac number, because 111214412103 - 2⁶ = 111214412039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111214412103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111214412303) 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, 3888148 + ... + 3916646.

It is an arithmetic number, because the mean of its divisors is an integer number (9355581000).

Almost surely, 2^111214412103 is an apocalyptic number.

111214412103 is a deficient number, since it is larger than the sum of its proper divisors (38474883897).

111214412103 is a wasteful number, since it uses less digits than its factorization.

111214412103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40766.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111214412103 its reverse (301214412111), we get a palindrome (412428824214).

The spelling of 111214412103 in words is "one hundred eleven billion, two hundred fourteen million, four hundred twelve thousand, one hundred three".