120100112111 has 16 divisors (see below), whose sum is σ = 138173188608. Its totient is φ = 102257316000.

The previous prime is 120100112101. The next prime is 120100112123. The reversal of 120100112111 is 111211001021.

It is not a de Polignac number, because 120100112111 - 2⁶ = 120100112047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120100112092 and 120100112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065086 + ... + 1172436.

It is an arithmetic number, because the mean of its divisors is an integer number (8635824288).

Almost surely, 2^120100112111 is an apocalyptic number.

120100112111 is a deficient number, since it is larger than the sum of its proper divisors (18073076497).

120100112111 is a wasteful number, since it uses less digits than its factorization.

120100112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108422.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120100112111 its reverse (111211001021), we get a palindrome (231311113132).

The spelling of 120100112111 in words is "one hundred twenty billion, one hundred million, one hundred twelve thousand, one hundred eleven".