355214245551121 has 8 divisors (see below), whose sum is σ = 395751267771264. Its totient is φ = 316051359677520.

The previous prime is 355214245551097. The next prime is 355214245551173. The reversal of 355214245551121 is 121155542412553.

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 355214245551121 - 2²¹ = 355214243453969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355214245554121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343534086090 + ... + 343534087123.

It is an arithmetic number, because the mean of its divisors is an integer number (49468908471408).

Almost surely, 2^{355214245551121} is an apocalyptic number.

It is an amenable number.

355214245551121 is a deficient number, since it is larger than the sum of its proper divisors (40537022220143).

355214245551121 is a wasteful number, since it uses less digits than its factorization.

355214245551121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687068173271.

The product of its digits is 1200000, while the sum is 46.

Adding to 355214245551121 its reverse (121155542412553), we get a palindrome (476369787963674).

The spelling of 355214245551121 in words is "three hundred fifty-five trillion, two hundred fourteen billion, two hundred forty-five million, five hundred fifty-one thousand, one hundred twenty-one".