120112221211 has 16 divisors (see below), whose sum is σ = 127043997696. Its totient is φ = 113373000000.

The previous prime is 120112221197. The next prime is 120112221223. The reversal of 120112221211 is 112122211021.

It is a cyclic number.

It is not a de Polignac number, because 120112221211 - 2²³ = 120103832603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112221241) 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, 6028576 + ... + 6048466.

It is an arithmetic number, because the mean of its divisors is an integer number (7940249856).

Almost surely, 2^120112221211 is an apocalyptic number.

120112221211 is a deficient number, since it is larger than the sum of its proper divisors (6931776485).

120112221211 is a wasteful number, since it uses less digits than its factorization.

120112221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24714.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120112221211 its reverse (112122211021), we get a palindrome (232234432232).

The spelling of 120112221211 in words is "one hundred twenty billion, one hundred twelve million, two hundred twenty-one thousand, two hundred eleven".