120214311311 has 4 divisors (see below), whose sum is σ = 121565034000. Its totient is φ = 118863588624.

The previous prime is 120214311307. The next prime is 120214311389. The reversal of 120214311311 is 113113412021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113113412021 = 66083 ⋅1711687.

It is a cyclic number.

It is not a de Polignac number, because 120214311311 - 2² = 120214311307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120214316311) 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 3 ways as a sum of consecutive naturals, for example, 675361211 + ... + 675361388.

It is an arithmetic number, because the mean of its divisors is an integer number (30391258500).

Almost surely, 2^120214311311 is an apocalyptic number.

120214311311 is a deficient number, since it is larger than the sum of its proper divisors (1350722689).

120214311311 is an equidigital number, since it uses as much as digits as its factorization.

120214311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350722688.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 120214311311 its reverse (113113412021), we get a palindrome (233327723332).

The spelling of 120214311311 in words is "one hundred twenty billion, two hundred fourteen million, three hundred eleven thousand, three hundred eleven".