2111134401 has 32 divisors (see below), whose sum is σ = 3193344000. Its totient is φ = 1378034064.

The previous prime is 2111134393. The next prime is 2111134427. The reversal of 2111134401 is 1044311112.

2111134401 is a `hidden beast` number, since 211 + 1 + 13 + 440 + 1 = 666.

It is not a de Polignac number, because 2111134401 - 2³ = 2111134393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111134451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416440 + ... + 421478.

It is an arithmetic number, because the mean of its divisors is an integer number (99792000).

Almost surely, 2^2111134401 is an apocalyptic number.

It is an amenable number.

2111134401 is a deficient number, since it is larger than the sum of its proper divisors (1082209599).

2111134401 is a wasteful number, since it uses less digits than its factorization.

2111134401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370 (or 5364 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2111134401 is about 45947.0826168539. The cubic root of 2111134401 is about 1282.8384278379.

Adding to 2111134401 its reverse (1044311112), we get a palindrome (3155445513).

The spelling of 2111134401 in words is "two billion, one hundred eleven million, one hundred thirty-four thousand, four hundred one".