120010120111 has 16 divisors (see below), whose sum is σ = 138909556800. Its totient is φ = 101555308800.

The previous prime is 120010120081. The next prime is 120010120121. The reversal of 120010120111 is 111021010021.

It is a cyclic number.

It is not a de Polignac number, because 120010120111 - 2³³ = 111420185519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010120121) 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, 3555 + ... + 489931.

It is an arithmetic number, because the mean of its divisors is an integer number (8681847300).

Almost surely, 2^120010120111 is an apocalyptic number.

120010120111 is a deficient number, since it is larger than the sum of its proper divisors (18899436689).

120010120111 is a wasteful number, since it uses less digits than its factorization.

120010120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486834.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120010120111 its reverse (111021010021), we get a palindrome (231031130132).

The spelling of 120010120111 in words is "one hundred twenty billion, ten million, one hundred twenty thousand, one hundred eleven".