1004220011 has 8 divisors (see below), whose sum is σ = 1032438624. Its totient is φ = 976178880.

The previous prime is 1004219999. The next prime is 1004220013. The reversal of 1004220011 is 1100224001.

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 1004220011 - 2²² = 1000025707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004219974 and 1004220001.

It is not an unprimeable number, because it can be changed into a prime (1004220013) 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, 32855 + ... + 55568.

It is an arithmetic number, because the mean of its divisors is an integer number (129054828).

Almost surely, 2^1004220011 is an apocalyptic number.

1004220011 is a deficient number, since it is larger than the sum of its proper divisors (28218613).

1004220011 is an equidigital number, since it uses as much as digits as its factorization.

1004220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88741.

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

The square root of 1004220011 is about 31689.4305881314. The cubic root of 1004220011 is about 1001.4046962379.

Adding to 1004220011 its reverse (1100224001), we get a palindrome (2104444012).

The spelling of 1004220011 in words is "one billion, four million, two hundred twenty thousand, eleven".