2220111000321 has 16 divisors (see below), whose sum is σ = 2970708445824. Its totient is φ = 1474802360064.

The previous prime is 2220111000269. The next prime is 2220111000377. The reversal of 2220111000321 is 1230001110222.

It is not a de Polignac number, because 2220111000321 - 2⁷ = 2220111000193 is a prime.

It is a super-2 number, since 2×2220111000321² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2220111000321.

It is not an unprimeable number, because it can be changed into a prime (2220111001321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36901 + ... + 2107506.

It is an arithmetic number, because the mean of its divisors is an integer number (185669277864).

Almost surely, 2^{2220111000321} is an apocalyptic number.

It is an amenable number.

2220111000321 is a deficient number, since it is larger than the sum of its proper divisors (750597445503).

2220111000321 is a wasteful number, since it uses less digits than its factorization.

2220111000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145640.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2220111000321 its reverse (1230001110222), we get a palindrome (3450112110543).

The spelling of 2220111000321 in words is "two trillion, two hundred twenty billion, one hundred eleven million, three hundred twenty-one", and thus it is an aban number.