113101122003 has 32 divisors (see below), whose sum is σ = 153010778112. Its totient is φ = 74306064000.

The previous prime is 113101121999. The next prime is 113101122031. The reversal of 113101122003 is 300221101311.

It is a happy number.

It is not a de Polignac number, because 113101122003 - 2² = 113101121999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113101122203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43650238 + ... + 43652828.

It is an arithmetic number, because the mean of its divisors is an integer number (4781586816).

Almost surely, 2^113101122003 is an apocalyptic number.

113101122003 is a deficient number, since it is larger than the sum of its proper divisors (39909656109).

113101122003 is a wasteful number, since it uses less digits than its factorization.

113101122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113101122003 its reverse (300221101311), we get a palindrome (413322223314).

The spelling of 113101122003 in words is "one hundred thirteen billion, one hundred one million, one hundred twenty-two thousand, three".