120202201201111 has 2 divisors, whose sum is σ = 120202201201112. Its totient is φ = 120202201201110.

The previous prime is 120202201201099. The next prime is 120202201201153. The reversal of 120202201201111 is 111102102202021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120202201201111 - 2³¹ = 120200053717463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120202201201811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101100600555 + 60101100600556.

It is an arithmetic number, because the mean of its divisors is an integer number (60101100600556).

Almost surely, 2^{120202201201111} is an apocalyptic number.

120202201201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202201201111 is an equidigital number, since it uses as much as digits as its factorization.

120202201201111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120202201201111 its reverse (111102102202021), we get a palindrome (231304303403132).

The spelling of 120202201201111 in words is "one hundred twenty trillion, two hundred two billion, two hundred one million, two hundred one thousand, one hundred eleven".