113332011123 has 4 divisors (see below), whose sum is σ = 151109348168. Its totient is φ = 75554674080.

The previous prime is 113332011029. The next prime is 113332011157. The reversal of 113332011123 is 321110233311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113332011123 - 2²¹ = 113329913971 is a prime.

It is a super-2 number, since 2×113332011123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113332011123.

It is not an unprimeable number, because it can be changed into a prime (113332011193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18888668518 + ... + 18888668523.

It is an arithmetic number, because the mean of its divisors is an integer number (37777337042).

Almost surely, 2^113332011123 is an apocalyptic number.

113332011123 is a deficient number, since it is larger than the sum of its proper divisors (37777337045).

113332011123 is an equidigital number, since it uses as much as digits as its factorization.

113332011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37777337044.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113332011123 its reverse (321110233311), we get a palindrome (434442244434).

The spelling of 113332011123 in words is "one hundred thirteen billion, three hundred thirty-two million, eleven thousand, one hundred twenty-three".