120211112102011 has 16 divisors (see below), whose sum is σ = 140529551800320. Its totient is φ = 100685976985440.

The previous prime is 120211112102009. The next prime is 120211112102021. The reversal of 120211112102011 is 110201211112021.

It is not a de Polignac number, because 120211112102011 - 2¹ = 120211112102009 is a prime.

It is a super-2 number, since 2×120211112102011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211112102021) 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, 289319596 + ... + 289734793.

It is an arithmetic number, because the mean of its divisors is an integer number (8783096987520).

Almost surely, 2^{120211112102011} is an apocalyptic number.

120211112102011 is a deficient number, since it is larger than the sum of its proper divisors (20318439698309).

120211112102011 is an equidigital number, since it uses as much as digits as its factorization.

120211112102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579055074.

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

Adding to 120211112102011 its reverse (110201211112021), we get a palindrome (230412323214032).

The spelling of 120211112102011 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred twelve million, one hundred two thousand, eleven".