120211303311 has 32 divisors (see below), whose sum is σ = 194331513600. Its totient is φ = 72836353440.

The previous prime is 120211303309. The next prime is 120211303367. The reversal of 120211303311 is 113303112021.

120211303311 is a `hidden beast` number, since 1 + 202 + 1 + 130 + 331 + 1 = 666.

It is not a de Polignac number, because 120211303311 - 2¹ = 120211303309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211303391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1134000 + ... + 1235466.

It is an arithmetic number, because the mean of its divisors is an integer number (6072859800).

Almost surely, 2^120211303311 is an apocalyptic number.

120211303311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120211303311 is a deficient number, since it is larger than the sum of its proper divisors (74120210289).

120211303311 is a wasteful number, since it uses less digits than its factorization.

120211303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105476 (or 105470 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 120211303311 its reverse (113303112021), we get a palindrome (233514415332).

The spelling of 120211303311 in words is "one hundred twenty billion, two hundred eleven million, three hundred three thousand, three hundred eleven".