2113000311 has 8 divisors (see below), whose sum is σ = 2820768624. Its totient is φ = 1406949440.

The previous prime is 2113000303. The next prime is 2113000319. The reversal of 2113000311 is 1130003112.

It is an interprime number because it is at equal distance from previous prime (2113000303) and next prime (2113000319).

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

It is a cyclic number.

It is not a de Polignac number, because 2113000311 - 2³ = 2113000303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113000319) 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, 426486 + ... + 431411.

It is an arithmetic number, because the mean of its divisors is an integer number (352596078).

Almost surely, 2^2113000311 is an apocalyptic number.

2113000311 is a deficient number, since it is larger than the sum of its proper divisors (707768313).

2113000311 is an equidigital number, since it uses as much as digits as its factorization.

2113000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858721.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2113000311 is about 45967.3831210784. The cubic root of 2113000311 is about 1283.2162588577.

Adding to 2113000311 its reverse (1130003112), we get a palindrome (3243003423).

It can be divided in two parts, 2 and 113000311, that multiplied together give a palindrome (226000622).

The spelling of 2113000311 in words is "two billion, one hundred thirteen million, three hundred eleven", and thus it is an aban number.