120440311411 has 24 divisors (see below), whose sum is σ = 143576740944. Its totient is φ = 100677669120.

The previous prime is 120440311391. The next prime is 120440311427. The reversal of 120440311411 is 114113044021.

It is not a de Polignac number, because 120440311411 - 2¹³ = 120440303219 is a prime.

It is a super-2 number, since 2×120440311411² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120440311441) 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 23 ways as a sum of consecutive naturals, for example, 5942551 + ... + 5962783.

It is an arithmetic number, because the mean of its divisors is an integer number (5982364206).

Almost surely, 2^120440311411 is an apocalyptic number.

120440311411 is a deficient number, since it is larger than the sum of its proper divisors (23136429533).

120440311411 is a wasteful number, since it uses less digits than its factorization.

120440311411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23251 (or 23244 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 120440311411 its reverse (114113044021), we get a palindrome (234553355432).

The spelling of 120440311411 in words is "one hundred twenty billion, four hundred forty million, three hundred eleven thousand, four hundred eleven".