2111134134 has 16 divisors (see below), whose sum is σ = 4223903472. Its totient is φ = 703438848.

The previous prime is 2111134111. The next prime is 2111134153. The reversal of 2111134134 is 4314311112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111134134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51019 + ... + 82614.

It is an arithmetic number, because the mean of its divisors is an integer number (263993967).

Almost surely, 2^2111134134 is an apocalyptic number.

2111134134 is an abundant number, since it is smaller than the sum of its proper divisors (2112769338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111134134 is a wasteful number, since it uses less digits than its factorization.

2111134134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136271.

The product of its digits is 288, while the sum is 21.

The square root of 2111134134 is about 45947.0797113375. The cubic root of 2111134134 is about 1282.8383737568.

Adding to 2111134134 its reverse (4314311112), we get a palindrome (6425445246).

The spelling of 2111134134 in words is "two billion, one hundred eleven million, one hundred thirty-four thousand, one hundred thirty-four".