2113111334 has 24 divisors (see below), whose sum is σ = 3349282608. Its totient is φ = 999748080.

The previous prime is 2113111327. The next prime is 2113111337. The reversal of 2113111334 is 4331113112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113111337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 985904 + ... + 988044.

It is an arithmetic number, because the mean of its divisors is an integer number (139553442).

Almost surely, 2^2113111334 is an apocalyptic number.

2113111334 is a deficient number, since it is larger than the sum of its proper divisors (1236171274).

2113111334 is a wasteful number, since it uses less digits than its factorization.

2113111334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548 (or 3529 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 2113111334 is about 45968.5907332387. The cubic root of 2113111334 is about 1283.2387330654.

Adding to 2113111334 its reverse (4331113112), we get a palindrome (6444224446).

The spelling of 2113111334 in words is "two billion, one hundred thirteen million, one hundred eleven thousand, three hundred thirty-four".