3665226313211 has 8 divisors (see below), whose sum is σ = 3701162757600. Its totient is φ = 3629331878400.

The previous prime is 3665226313207. The next prime is 3665226313219. The reversal of 3665226313211 is 1123136225663.

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 3665226313211 - 2² = 3665226313207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3665226313219) 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, 10327031 + ... + 10676048.

It is an arithmetic number, because the mean of its divisors is an integer number (462645344700).

Almost surely, 2^{3665226313211} is an apocalyptic number.

3665226313211 is a deficient number, since it is larger than the sum of its proper divisors (35936444389).

3665226313211 is a wasteful number, since it uses less digits than its factorization.

3665226313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21004789.

The product of its digits is 233280, while the sum is 41.

The spelling of 3665226313211 in words is "three trillion, six hundred sixty-five billion, two hundred twenty-six million, three hundred thirteen thousand, two hundred eleven".