113301123221 has 16 divisors (see below), whose sum is σ = 133456619520. Its totient is φ = 94829574720.

The previous prime is 113301123211. The next prime is 113301123223. The reversal of 113301123221 is 122321103311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113301123221 - 2¹⁰ = 113301122197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113301123193 and 113301123202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113301123223) 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 15 ways as a sum of consecutive naturals, for example, 979586 + ... + 1089123.

It is an arithmetic number, because the mean of its divisors is an integer number (8341038720).

Almost surely, 2^113301123221 is an apocalyptic number.

113301123221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113301123221 is a deficient number, since it is larger than the sum of its proper divisors (20155496299).

113301123221 is a wasteful number, since it uses less digits than its factorization.

113301123221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069116.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113301123221 its reverse (122321103311), we get a palindrome (235622226532).

The spelling of 113301123221 in words is "one hundred thirteen billion, three hundred one million, one hundred twenty-three thousand, two hundred twenty-one".