120212120010911 has 2 divisors, whose sum is σ = 120212120010912. Its totient is φ = 120212120010910.

The previous prime is 120212120010883. The next prime is 120212120011051. The reversal of 120212120010911 is 119010021212021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120212120010911 - 2¹⁸ = 120212119748767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120212120010211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106060005455 + 60106060005456.

It is an arithmetic number, because the mean of its divisors is an integer number (60106060005456).

Almost surely, 2^{120212120010911} is an apocalyptic number.

120212120010911 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212120010911 is an equidigital number, since it uses as much as digits as its factorization.

120212120010911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 120212120010911 its reverse (119010021212021), we get a palindrome (239222141222932).

The spelling of 120212120010911 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twenty million, ten thousand, nine hundred eleven".