120100120111 has 2 divisors, whose sum is σ = 120100120112. Its totient is φ = 120100120110.

The previous prime is 120100120097. The next prime is 120100120177. The reversal of 120100120111 is 111021001021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120100120111 - 2¹¹ = 120100118063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120100121111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050060055 + 60050060056.

It is an arithmetic number, because the mean of its divisors is an integer number (60050060056).

Almost surely, 2^120100120111 is an apocalyptic number.

120100120111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120100120111 is an equidigital number, since it uses as much as digits as its factorization.

120100120111 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 120100120111 its reverse (111021001021), we get a palindrome (231121121132).

The spelling of 120100120111 in words is "one hundred twenty billion, one hundred million, one hundred twenty thousand, one hundred eleven".