4200021311 has 4 divisors (see below), whose sum is σ = 4200862824. Its totient is φ = 4199179800.

The previous prime is 4200021289. The next prime is 4200021313. The reversal of 4200021311 is 1131200024.

4200021311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4200021311 - 2¹⁰ = 4200020287 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 (4200021313) 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, 413225 + ... + 423266.

It is an arithmetic number, because the mean of its divisors is an integer number (1050215706).

Almost surely, 2^4200021311 is an apocalyptic number.

4200021311 is a deficient number, since it is larger than the sum of its proper divisors (841513).

4200021311 is an equidigital number, since it uses as much as digits as its factorization.

4200021311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841512.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 4200021311 is about 64807.5714018046. The cubic root of 4200021311 is about 1613.4313748912.

Adding to 4200021311 its reverse (1131200024), we get a palindrome (5331221335).

The spelling of 4200021311 in words is "four billion, two hundred million, twenty-one thousand, three hundred eleven".