113011120111103 has 2 divisors, whose sum is σ = 113011120111104. Its totient is φ = 113011120111102.

The previous prime is 113011120111081. The next prime is 113011120111111. The reversal of 113011120111103 is 301111021110311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113011120111103 - 2¹⁶ = 113011120045567 is a prime.

It is a super-2 number, since 2×113011120111103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113011120111003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56505560055551 + 56505560055552.

It is an arithmetic number, because the mean of its divisors is an integer number (56505560055552).

Almost surely, 2^{113011120111103} is an apocalyptic number.

113011120111103 is a deficient number, since it is larger than the sum of its proper divisors (1).

113011120111103 is an equidigital number, since it uses as much as digits as its factorization.

113011120111103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 113011120111103 its reverse (301111021110311), we get a palindrome (414122141221414).

The spelling of 113011120111103 in words is "one hundred thirteen trillion, eleven billion, one hundred twenty million, one hundred eleven thousand, one hundred three".