4020013311 has 8 divisors (see below), whose sum is σ = 5360795904. Its totient is φ = 2679619800.

The previous prime is 4020013303. The next prime is 4020013313. The reversal of 4020013311 is 1133100204.

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

It is not a de Polignac number, because 4020013311 - 2³ = 4020013303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020013313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72241 + ... + 115146.

It is an arithmetic number, because the mean of its divisors is an integer number (670099488).

Almost surely, 2^4020013311 is an apocalyptic number.

4020013311 is a deficient number, since it is larger than the sum of its proper divisors (1340782593).

4020013311 is a wasteful number, since it uses less digits than its factorization.

4020013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194541.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 4020013311 is about 63403.5749070981. The cubic root of 4020013311 is about 1590.0440781262.

Adding to 4020013311 its reverse (1133100204), we get a palindrome (5153113515).

The spelling of 4020013311 in words is "four billion, twenty million, thirteen thousand, three hundred eleven".