120020220011 has 2 divisors, whose sum is σ = 120020220012. Its totient is φ = 120020220010.

The previous prime is 120020219983. The next prime is 120020220043. The reversal of 120020220011 is 110022020021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120020220011 - 2¹⁰ = 120020218987 is a prime.

It is a super-2 number, since 2×120020220011² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120020219974 and 120020220001.

It is not a weakly prime, because it can be changed into another prime (120020228011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010110005 + 60010110006.

It is an arithmetic number, because the mean of its divisors is an integer number (60010110006).

Almost surely, 2^120020220011 is an apocalyptic number.

120020220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020220011 is an equidigital number, since it uses as much as digits as its factorization.

120020220011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 120020220011 its reverse (110022020021), we get a palindrome (230042240032).

The spelling of 120020220011 in words is "one hundred twenty billion, twenty million, two hundred twenty thousand, eleven".