315551254321211 has 8 divisors (see below), whose sum is σ = 334844193678480. Its totient is φ = 296339548393728.

The previous prime is 315551254321159. The next prime is 315551254321229. The reversal of 315551254321211 is 112123452155513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315551254321211 - 2¹⁰ = 315551254320187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315551254321241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20308349441 + ... + 20308364978.

It is an arithmetic number, because the mean of its divisors is an integer number (41855524209810).

Almost surely, 2^{315551254321211} is an apocalyptic number.

315551254321211 is a deficient number, since it is larger than the sum of its proper divisors (19292939357269).

315551254321211 is a wasteful number, since it uses less digits than its factorization.

315551254321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40616714893.

The product of its digits is 180000, while the sum is 41.

The spelling of 315551254321211 in words is "three hundred fifteen trillion, five hundred fifty-one billion, two hundred fifty-four million, three hundred twenty-one thousand, two hundred eleven".