1124001011 has 4 divisors (see below), whose sum is σ = 1284572592. Its totient is φ = 963429432.

The previous prime is 1124001001. The next prime is 1124001041. The reversal of 1124001011 is 1101004211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1124001011 - 2⁶ = 1124000947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124000983 and 1124001001.

It is not an unprimeable number, because it can be changed into a prime (1124001001) 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 3 ways as a sum of consecutive naturals, for example, 80285780 + ... + 80285793.

It is an arithmetic number, because the mean of its divisors is an integer number (321143148).

Almost surely, 2^1124001011 is an apocalyptic number.

1124001011 is a deficient number, since it is larger than the sum of its proper divisors (160571581).

1124001011 is an equidigital number, since it uses as much as digits as its factorization.

1124001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160571580.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1124001011 is about 33526.1243062779. The cubic root of 1124001011 is about 1039.7339713426.

Adding to 1124001011 its reverse (1101004211), we get a palindrome (2225005222).

The spelling of 1124001011 in words is "one billion, one hundred twenty-four million, one thousand, eleven".