111362112103 has 16 divisors (see below), whose sum is σ = 126990892800. Its totient is φ = 96666306880.

The previous prime is 111362112089. The next prime is 111362112139. The reversal of 111362112103 is 301211263111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-111362112103 is a prime.

It is a super-2 number, since 2×111362112103² (a number of 23 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 (111362113103) 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, 242833 + ... + 530746.

It is an arithmetic number, because the mean of its divisors is an integer number (7936930800).

Almost surely, 2^111362112103 is an apocalyptic number.

111362112103 is a deficient number, since it is larger than the sum of its proper divisors (15628780697).

111362112103 is a wasteful number, since it uses less digits than its factorization.

111362112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774182.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 111362112103 its reverse (301211263111), we get a palindrome (412573375214).

The spelling of 111362112103 in words is "one hundred eleven billion, three hundred sixty-two million, one hundred twelve thousand, one hundred three".