120101201120111 has 4 divisors (see below), whose sum is σ = 121621469488800. Its totient is φ = 118580932751424.

The previous prime is 120101201120099. The next prime is 120101201120123. The reversal of 120101201120111 is 111021102101021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (120101201120099) and next prime (120101201120123).

It is a cyclic number.

It is not a de Polignac number, because 120101201120111 - 2³⁸ = 119826323213167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101201120611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760134184226 + ... + 760134184383.

It is an arithmetic number, because the mean of its divisors is an integer number (30405367372200).

Almost surely, 2^{120101201120111} is an apocalyptic number.

120101201120111 is a deficient number, since it is larger than the sum of its proper divisors (1520268368689).

120101201120111 is an equidigital number, since it uses as much as digits as its factorization.

120101201120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520268368688.

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

Adding to 120101201120111 its reverse (111021102101021), we get a palindrome (231122303221132).

The spelling of 120101201120111 in words is "one hundred twenty trillion, one hundred one billion, two hundred one million, one hundred twenty thousand, one hundred eleven".