3221450061611 has 12 divisors (see below), whose sum is σ = 3367966372512. Its totient is φ = 3081054349296.

The previous prime is 3221450061587. The next prime is 3221450061619. The reversal of 3221450061611 is 1161600541223.

It is not a de Polignac number, because 3221450061611 - 2¹⁴ = 3221450045227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3221450061619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4646990 + ... + 5295036.

It is an arithmetic number, because the mean of its divisors is an integer number (280663864376).

Almost surely, 2^{3221450061611} is an apocalyptic number.

3221450061611 is a deficient number, since it is larger than the sum of its proper divisors (146516310901).

3221450061611 is an equidigital number, since it uses as much as digits as its factorization.

3221450061611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657490 (or 657467 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 3221450061611 in words is "three trillion, two hundred twenty-one billion, four hundred fifty million, sixty-one thousand, six hundred eleven".