113121133011123 has 16 divisors (see below), whose sum is σ = 153124917980160. Its totient is φ = 74266388561376.

The previous prime is 113121133011071. The next prime is 113121133011127. The reversal of 113121133011123 is 321110331121311.

It is not a de Polignac number, because 113121133011123 - 2²¹ = 113121130913971 is a prime.

It is a super-2 number, since 2×113121133011123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113121133011093 and 113121133011102.

It is not an unprimeable number, because it can be changed into a prime (113121133011127) 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, 83098540 + ... + 84448857.

It is an arithmetic number, because the mean of its divisors is an integer number (9570307373760).

Almost surely, 2^{113121133011123} is an apocalyptic number.

113121133011123 is a deficient number, since it is larger than the sum of its proper divisors (40003784969037).

113121133011123 is a wasteful number, since it uses less digits than its factorization.

113121133011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167550826.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 113121133011123 its reverse (321110331121311), we get a palindrome (434231464132434).

The spelling of 113121133011123 in words is "one hundred thirteen trillion, one hundred twenty-one billion, one hundred thirty-three million, eleven thousand, one hundred twenty-three".