1000000220011 has 16 divisors (see below), whose sum is σ = 1092387098880. Its totient is φ = 909829499040.

The previous prime is 1000000219973. The next prime is 1000000220027. The reversal of 1000000220011 is 1100220000001.

It is a cyclic number.

It is not a de Polignac number, because 1000000220011 - 2²¹ = 999998122859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000000219976 and 1000000220003.

It is not an unprimeable number, because it can be changed into a prime (1000000220041) 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, 3306216 + ... + 3595978.

It is an arithmetic number, because the mean of its divisors is an integer number (68274193680).

Almost surely, 2^{1000000220011} is an apocalyptic number.

1000000220011 is a deficient number, since it is larger than the sum of its proper divisors (92386878869).

1000000220011 is a wasteful number, since it uses less digits than its factorization.

1000000220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293586.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1000000220011 its reverse (1100220000001), we get a palindrome (2100220220012).

The spelling of 1000000220011 in words is "one trillion, two hundred twenty thousand, eleven".