120000012010111 has 2 divisors, whose sum is σ = 120000012010112. Its totient is φ = 120000012010110.

The previous prime is 120000012010057. The next prime is 120000012010139. The reversal of 120000012010111 is 111010210000021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120000012010111 - 2¹⁷ = 120000011879039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120000012010211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000006005055 + 60000006005056.

It is an arithmetic number, because the mean of its divisors is an integer number (60000006005056).

Almost surely, 2^{120000012010111} is an apocalyptic number.

120000012010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000012010111 is an equidigital number, since it uses as much as digits as its factorization.

120000012010111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120000012010111 its reverse (111010210000021), we get a palindrome (231010222010132).

The spelling of 120000012010111 in words is "one hundred twenty trillion, twelve million, ten thousand, one hundred eleven".