2124534111 has 32 divisors (see below), whose sum is σ = 3348825600. Its totient is φ = 1197346752.

The previous prime is 2124534107. The next prime is 2124534133. The reversal of 2124534111 is 1114354212.

It is not a de Polignac number, because 2124534111 - 2² = 2124534107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124534101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60976 + ... + 89258.

It is an arithmetic number, because the mean of its divisors is an integer number (104650800).

Almost surely, 2^2124534111 is an apocalyptic number.

2124534111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2124534111 is a deficient number, since it is larger than the sum of its proper divisors (1224291489).

2124534111 is an equidigital number, since it uses as much as digits as its factorization.

2124534111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28380 (or 28366 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 2124534111 is about 46092.6687337585. The cubic root of 2124534111 is about 1285.5468330260.

Adding to 2124534111 its reverse (1114354212), we get a palindrome (3238888323).

The spelling of 2124534111 in words is "two billion, one hundred twenty-four million, five hundred thirty-four thousand, one hundred eleven".