3020001311 has 4 divisors (see below), whose sum is σ = 3053934000. Its totient is φ = 2986068624.

The previous prime is 3020001251. The next prime is 3020001331. The reversal of 3020001311 is 1131000203.

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 3020001311 - 2¹⁰ = 3020000287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020001292 and 3020001301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020001331) 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, 16966211 + ... + 16966388.

It is an arithmetic number, because the mean of its divisors is an integer number (763483500).

Almost surely, 2^3020001311 is an apocalyptic number.

3020001311 is a deficient number, since it is larger than the sum of its proper divisors (33932689).

3020001311 is an equidigital number, since it uses as much as digits as its factorization.

3020001311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33932688.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3020001311 is about 54954.5385841788. The cubic root of 3020001311 is about 1445.4476825535.

Adding to 3020001311 its reverse (1131000203), we get a palindrome (4151001514).

The spelling of 3020001311 in words is "three billion, twenty million, one thousand, three hundred eleven".