120220002911 has 2 divisors, whose sum is σ = 120220002912. Its totient is φ = 120220002910.

The previous prime is 120220002869. The next prime is 120220002949. The reversal of 120220002911 is 119200022021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120220002911 - 2¹⁴ = 120219986527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220002961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110001455 + 60110001456.

It is an arithmetic number, because the mean of its divisors is an integer number (60110001456).

Almost surely, 2^120220002911 is an apocalyptic number.

120220002911 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220002911 is an equidigital number, since it uses as much as digits as its factorization.

120220002911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 120220002911 its reverse (119200022021), we get a palindrome (239420024932).

The spelling of 120220002911 in words is "one hundred twenty billion, two hundred twenty million, two thousand, nine hundred eleven".