361811121227 has 8 divisors (see below), whose sum is σ = 383151503952. Its totient is φ = 340477113600.

The previous prime is 361811121209. The next prime is 361811121253. The reversal of 361811121227 is 722121118163.

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 361811121227 - 2⁶ = 361811121163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361811121257) 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, 1476674 + ... + 1704167.

It is an arithmetic number, because the mean of its divisors is an integer number (47893937994).

Almost surely, 2^361811121227 is an apocalyptic number.

361811121227 is a deficient number, since it is larger than the sum of its proper divisors (21340382725).

361811121227 is a wasteful number, since it uses less digits than its factorization.

361811121227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187549.

The product of its digits is 8064, while the sum is 35.

The spelling of 361811121227 in words is "three hundred sixty-one billion, eight hundred eleven million, one hundred twenty-one thousand, two hundred twenty-seven".