120430201311 has 24 divisors (see below), whose sum is σ = 199137369600. Its totient is φ = 68702349456.

The previous prime is 120430201289. The next prime is 120430201321. The reversal of 120430201311 is 113102034021.

120430201311 is a `hidden beast` number, since 1 + 2 + 0 + 430 + 201 + 31 + 1 = 666.

It is not a de Polignac number, because 120430201311 - 2⁶ = 120430201247 is a prime.

It is a super-2 number, since 2×120430201311² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120430201321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1557915 + ... + 1633388.

It is an arithmetic number, because the mean of its divisors is an integer number (8297390400).

Almost surely, 2^120430201311 is an apocalyptic number.

120430201311 is a deficient number, since it is larger than the sum of its proper divisors (78707168289).

120430201311 is a wasteful number, since it uses less digits than its factorization.

120430201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191915 (or 3191912 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120430201311 its reverse (113102034021), we get a palindrome (233532235332).

The spelling of 120430201311 in words is "one hundred twenty billion, four hundred thirty million, two hundred one thousand, three hundred eleven".