4071021311 has 12 divisors (see below), whose sum is σ = 4781751408. Its totient is φ = 3395129472.

The previous prime is 4071021307. The next prime is 4071021313. The reversal of 4071021311 is 1131201704.

It is a happy number.

It is not a de Polignac number, because 4071021311 - 2² = 4071021307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4071021313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202826 + ... + 221991.

It is an arithmetic number, because the mean of its divisors is an integer number (398479284).

Almost surely, 2^4071021311 is an apocalyptic number.

4071021311 is a deficient number, since it is larger than the sum of its proper divisors (710730097).

4071021311 is an equidigital number, since it uses as much as digits as its factorization.

4071021311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424898 (or 424861 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 4071021311 is about 63804.5555661976. Note that the first 4 decimals coincide. The cubic root of 4071021311 is about 1596.7409325936.

The spelling of 4071021311 in words is "four billion, seventy-one million, twenty-one thousand, three hundred eleven".