120011100212111 has 2 divisors, whose sum is σ = 120011100212112. Its totient is φ = 120011100212110.

The previous prime is 120011100211967. The next prime is 120011100212119. The reversal of 120011100212111 is 111212001110021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120011100212111 - 2²² = 120011096017807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120011100212119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005550106055 + 60005550106056.

It is an arithmetic number, because the mean of its divisors is an integer number (60005550106056).

Almost surely, 2^{120011100212111} is an apocalyptic number.

120011100212111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011100212111 is an equidigital number, since it uses as much as digits as its factorization.

120011100212111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120011100212111 its reverse (111212001110021), we get a palindrome (231223101322132).

The spelling of 120011100212111 in words is "one hundred twenty trillion, eleven billion, one hundred million, two hundred twelve thousand, one hundred eleven".