120211212303111 has 16 divisors (see below), whose sum is σ = 165294004043520. Its totient is φ = 77672876883840.

The previous prime is 120211212303073. The next prime is 120211212303131. The reversal of 120211212303111 is 111303212112021.

It is not a de Polignac number, because 120211212303111 - 2⁶ = 120211212303047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211212303131) 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, 4782800050 + ... + 4782825183.

It is an arithmetic number, because the mean of its divisors is an integer number (10330875252720).

Almost surely, 2^{120211212303111} is an apocalyptic number.

120211212303111 is a deficient number, since it is larger than the sum of its proper divisors (45082791740409).

120211212303111 is an equidigital number, since it uses as much as digits as its factorization.

120211212303111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9565625366.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 120211212303111 its reverse (111303212112021), we get a palindrome (231514424415132).

The spelling of 120211212303111 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twelve million, three hundred three thousand, one hundred eleven".