111023101103 has 2 divisors, whose sum is σ = 111023101104. Its totient is φ = 111023101102.

The previous prime is 111023101097. The next prime is 111023101117. The reversal of 111023101103 is 301101320111.

It is a happy number.

It is an a-pointer prime, because the next prime (111023101117) can be obtained adding 111023101103 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111023101103 - 2¹⁰ = 111023100079 is a prime.

It is a super-2 number, since 2×111023101103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111023101153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511550551 + 55511550552.

It is an arithmetic number, because the mean of its divisors is an integer number (55511550552).

Almost surely, 2^111023101103 is an apocalyptic number.

111023101103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111023101103 is an equidigital number, since it uses as much as digits as its factorization.

111023101103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111023101103 its reverse (301101320111), we get a palindrome (412124421214).

The spelling of 111023101103 in words is "one hundred eleven billion, twenty-three million, one hundred one thousand, one hundred three".