3545355421211 has 4 divisors (see below), whose sum is σ = 3553045997424. Its totient is φ = 3537664845000.

The previous prime is 3545355421207. The next prime is 3545355421229. The reversal of 3545355421211 is 1121245535453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3545355421211 - 2² = 3545355421207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545355424211) 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 3 ways as a sum of consecutive naturals, for example, 3845287415 + ... + 3845288336.

It is an arithmetic number, because the mean of its divisors is an integer number (888261499356).

Almost surely, 2^{3545355421211} is an apocalyptic number.

3545355421211 is a deficient number, since it is larger than the sum of its proper divisors (7690576213).

3545355421211 is an equidigital number, since it uses as much as digits as its factorization.

3545355421211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7690576212.

The product of its digits is 360000, while the sum is 41.

The spelling of 3545355421211 in words is "three trillion, five hundred forty-five billion, three hundred fifty-five million, four hundred twenty-one thousand, two hundred eleven".