1124211121 has 12 divisors (see below), whose sum is σ = 1240436736. Its totient is φ = 1018095320.

The previous prime is 1124211107. The next prime is 1124211149. The reversal of 1124211121 is 1211124211.

It is not a de Polignac number, because 1124211121 - 2²⁹ = 587340209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1124211095 and 1124211104.

It is not an unprimeable number, because it can be changed into a prime (1124211191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14160 + ... + 49486.

It is an arithmetic number, because the mean of its divisors is an integer number (103369728).

Almost surely, 2^1124211121 is an apocalyptic number.

1124211121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1124211121 is a deficient number, since it is larger than the sum of its proper divisors (116225615).

1124211121 is a wasteful number, since it uses less digits than its factorization.

1124211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35612 (or 35601 counting only the distinct ones).

The product of its digits is 32, while the sum is 16.

The square root of 1124211121 is about 33529.2576863849. The cubic root of 1124211121 is about 1039.7987532814.

Adding to 1124211121 its reverse (1211124211), we get a palindrome (2335335332).

The spelling of 1124211121 in words is "one billion, one hundred twenty-four million, two hundred eleven thousand, one hundred twenty-one".