4221560161211 has 32 divisors (see below), whose sum is σ = 4329751781376. Its totient is φ = 4115176560000.

The previous prime is 4221560161199. The next prime is 4221560161279. The reversal of 4221560161211 is 1121610651224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4221560161211 - 2¹⁴ = 4221560144827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221560163211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3056885741 + ... + 3056887121.

It is an arithmetic number, because the mean of its divisors is an integer number (135304743168).

Almost surely, 2^{4221560161211} is an apocalyptic number.

4221560161211 is a deficient number, since it is larger than the sum of its proper divisors (108191620165).

4221560161211 is a wasteful number, since it uses less digits than its factorization.

4221560161211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 4221560161211 in words is "four trillion, two hundred twenty-one billion, five hundred sixty million, one hundred sixty-one thousand, two hundred eleven".