227312899811 has 8 divisors (see below), whose sum is σ = 237324536064. Its totient is φ = 217311969160.

The previous prime is 227312899787. The next prime is 227312899823. The reversal of 227312899811 is 118998213722.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227312899811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227312899111) 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, 2632985 + ... + 2717946.

It is an arithmetic number, because the mean of its divisors is an integer number (29665567008).

Almost surely, 2^227312899811 is an apocalyptic number.

227312899811 is a deficient number, since it is larger than the sum of its proper divisors (10011636253).

227312899811 is a wasteful number, since it uses less digits than its factorization.

227312899811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352801.

The product of its digits is 870912, while the sum is 53.

The spelling of 227312899811 in words is "two hundred twenty-seven billion, three hundred twelve million, eight hundred ninety-nine thousand, eight hundred eleven".