2113422311 has 16 divisors (see below), whose sum is σ = 2837603328. Its totient is φ = 1520143200.

The previous prime is 2113422263. The next prime is 2113422313. The reversal of 2113422311 is 1132243112.

It is a cyclic number.

It is not a de Polignac number, because 2113422311 - 2⁶ = 2113422247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113422313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054655 + ... + 1056656.

It is an arithmetic number, because the mean of its divisors is an integer number (177350208).

Almost surely, 2^2113422311 is an apocalyptic number.

2113422311 is a deficient number, since it is larger than the sum of its proper divisors (724181017).

2113422311 is a wasteful number, since it uses less digits than its factorization.

2113422311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111342.

The product of its digits is 288, while the sum is 20.

The square root of 2113422311 is about 45971.9731031854. The cubic root of 2113422311 is about 1283.3016794501.

Adding to 2113422311 its reverse (1132243112), we get a palindrome (3245665423).

It can be divided in two parts, 2113 and 422311, that added together give a palindrome (424424).

The spelling of 2113422311 in words is "two billion, one hundred thirteen million, four hundred twenty-two thousand, three hundred eleven".