1220022000011 has 8 divisors (see below), whose sum is σ = 1223459819520. Its totient is φ = 1216585332648.

The previous prime is 1220021999947. The next prime is 1220022000019. The reversal of 1220022000011 is 1100002200221.

It is a happy number.

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 1220022000011 - 2⁶ = 1220021999947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220021999956 and 1220022000001.

It is not an unprimeable number, because it can be changed into a prime (1220022000019) 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, 1855190 + ... + 2425236.

It is an arithmetic number, because the mean of its divisors is an integer number (152932477440).

Almost surely, 2^{1220022000011} is an apocalyptic number.

1220022000011 is a deficient number, since it is larger than the sum of its proper divisors (3437819509).

1220022000011 is an equidigital number, since it uses as much as digits as its factorization.

1220022000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576073.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1220022000011 its reverse (1100002200221), we get a palindrome (2320024200232).

The spelling of 1220022000011 in words is "one trillion, two hundred twenty billion, twenty-two million, eleven", and thus it is an aban number.