113201321332121 has 4 divisors (see below), whose sum is σ = 123492350544144. Its totient is φ = 102910292120100.

The previous prime is 113201321332091. The next prime is 113201321332159. The reversal of 113201321332121 is 121233123102311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113201321332121 - 2¹⁴ = 113201321315737 is a prime.

It is a super-2 number, since 2×113201321332121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113201321332921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5145514605995 + ... + 5145514606016.

It is an arithmetic number, because the mean of its divisors is an integer number (30873087636036).

Almost surely, 2^{113201321332121} is an apocalyptic number.

113201321332121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113201321332121 is a deficient number, since it is larger than the sum of its proper divisors (10291029212023).

113201321332121 is a wasteful number, since it uses less digits than its factorization.

113201321332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291029212022.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 113201321332121 its reverse (121233123102311), we get a palindrome (234434444434432).

The spelling of 113201321332121 in words is "one hundred thirteen trillion, two hundred one billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred twenty-one".