113867274481321 has 9 divisors (see below), whose sum is σ = 116056826640741. Its totient is φ = 111718280455392.

The previous prime is 113867274481319. The next prime is 113867274481369. The reversal of 113867274481321 is 123184472768311.

The square root of 113867274481321 is 10670861.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 139979991321 + 113727294490000 = 374139^2 + 10664300^2 .

It is not a de Polignac number, because 113867274481321 - 2¹ = 113867274481319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113867274481021) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 565454965 + ... + 565656301.

Almost surely, 2^{113867274481321} is an apocalyptic number.

113867274481321 is the 10670861-st square number.

113867274481321 is the 5335431-st centered octagonal number.

It is an amenable number.

113867274481321 is a deficient number, since it is larger than the sum of its proper divisors (2189552159420).

113867274481321 is an frugal number, since it uses more digits than its factorization.

113867274481321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402780 (or 201390 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 58.

The spelling of 113867274481321 in words is "one hundred thirteen trillion, eight hundred sixty-seven billion, two hundred seventy-four million, four hundred eighty-one thousand, three hundred twenty-one".