120457113311 has 8 divisors (see below), whose sum is σ = 128028001920. Its totient is φ = 113009328792.

The previous prime is 120457113307. The next prime is 120457113317. The reversal of 120457113311 is 113311754021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120457113311 - 2² = 120457113307 is a prime.

It is a super-2 number, since 2×120457113311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120457113317) 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 7 ways as a sum of consecutive naturals, for example, 30774005 + ... + 30777918.

It is an arithmetic number, because the mean of its divisors is an integer number (16003500240).

Almost surely, 2^120457113311 is an apocalyptic number.

120457113311 is a deficient number, since it is larger than the sum of its proper divisors (7570888609).

120457113311 is a wasteful number, since it uses less digits than its factorization.

120457113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61552045.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 120457113311 its reverse (113311754021), we get a palindrome (233768867332).

The spelling of 120457113311 in words is "one hundred twenty billion, four hundred fifty-seven million, one hundred thirteen thousand, three hundred eleven".