4120542311 has 4 divisors (see below), whose sum is σ = 4208213472. Its totient is φ = 4032871152.

The previous prime is 4120542301. The next prime is 4120542317. The reversal of 4120542311 is 1132450214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4120542311 - 2⁶ = 4120542247 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 (4120542317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43835510 + ... + 43835603.

It is an arithmetic number, because the mean of its divisors is an integer number (1052053368).

Almost surely, 2^4120542311 is an apocalyptic number.

4120542311 is a deficient number, since it is larger than the sum of its proper divisors (87671161).

4120542311 is an equidigital number, since it uses as much as digits as its factorization.

4120542311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87671160.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4120542311 is about 64191.4504509752. The cubic root of 4120542311 is about 1603.1892521070.

Adding to 4120542311 its reverse (1132450214), we get a palindrome (5252992525).

The spelling of 4120542311 in words is "four billion, one hundred twenty million, five hundred forty-two thousand, three hundred eleven".