2113231411 has 4 divisors (see below), whose sum is σ = 2123958672. Its totient is φ = 2102504152.

The previous prime is 2113231403. The next prime is 2113231429. The reversal of 2113231411 is 1141323112.

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 2113231411 - 2³ = 2113231403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113831411) 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, 5363335 + ... + 5363728.

It is an arithmetic number, because the mean of its divisors is an integer number (530989668).

Almost surely, 2^2113231411 is an apocalyptic number.

2113231411 is a deficient number, since it is larger than the sum of its proper divisors (10727261).

2113231411 is a wasteful number, since it uses less digits than its factorization.

2113231411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10727260.

The product of its digits is 144, while the sum is 19.

The square root of 2113231411 is about 45969.8967912698. The cubic root of 2113231411 is about 1283.2630391737.

Adding to 2113231411 its reverse (1141323112), we get a palindrome (3254554523).

The spelling of 2113231411 in words is "two billion, one hundred thirteen million, two hundred thirty-one thousand, four hundred eleven".