113450241021 has 16 divisors (see below), whose sum is σ = 163018605120. Its totient is φ = 69765949440.

The previous prime is 113450241011. The next prime is 113450241029. The reversal of 113450241021 is 120142054311.

It is not a de Polignac number, because 113450241021 - 2¹³ = 113450232829 is a prime.

It is a super-2 number, since 2×113450241021² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113450240982 and 113450241000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113450241029) 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, 977335 + ... + 1087236.

It is an arithmetic number, because the mean of its divisors is an integer number (10188662820).

Almost surely, 2^113450241021 is an apocalyptic number.

It is an amenable number.

113450241021 is a deficient number, since it is larger than the sum of its proper divisors (49568364099).

113450241021 is a wasteful number, since it uses less digits than its factorization.

113450241021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065996.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 113450241021 its reverse (120142054311), we get a palindrome (233592295332).

The spelling of 113450241021 in words is "one hundred thirteen billion, four hundred fifty million, two hundred forty-one thousand, twenty-one".