120120101002111 has 16 divisors (see below), whose sum is σ = 137361788981248. Its totient is φ = 102898833861600.

The previous prime is 120120101002049. The next prime is 120120101002163. The reversal of 120120101002111 is 111200101021021.

It is a happy number.

It is not a de Polignac number, because 120120101002111 - 2²⁷ = 120119966784383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120120101002091 and 120120101002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120101002171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991266556 + ... + 991387726.

It is an arithmetic number, because the mean of its divisors is an integer number (8585111811328).

Almost surely, 2^{120120101002111} is an apocalyptic number.

120120101002111 is a deficient number, since it is larger than the sum of its proper divisors (17241687979137).

120120101002111 is a wasteful number, since it uses less digits than its factorization.

120120101002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204262.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120120101002111 its reverse (111200101021021), we get a palindrome (231320202023132).

The spelling of 120120101002111 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred one million, two thousand, one hundred eleven".