120011310211 has 16 divisors (see below), whose sum is σ = 130948272000. Its totient is φ = 109319453568.

The previous prime is 120011310203. The next prime is 120011310227. The reversal of 120011310211 is 112013110021.

It is a happy number.

It is not a de Polignac number, because 120011310211 - 2³ = 120011310203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 120011310191 and 120011310200.

It is not an unprimeable number, because it can be changed into a prime (120011310911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971645 + ... + 2031601.

It is an arithmetic number, because the mean of its divisors is an integer number (8184267000).

Almost surely, 2^120011310211 is an apocalyptic number.

120011310211 is a deficient number, since it is larger than the sum of its proper divisors (10936961789).

120011310211 is a wasteful number, since it uses less digits than its factorization.

120011310211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61998.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 120011310211 its reverse (112013110021), we get a palindrome (232024420232).

The spelling of 120011310211 in words is "one hundred twenty billion, eleven million, three hundred ten thousand, two hundred eleven".