1122511411 has 16 divisors (see below), whose sum is σ = 1359301824. Its totient is φ = 904909824.

The previous prime is 1122511331. The next prime is 1122511417. The reversal of 1122511411 is 1141152211.

It is not a de Polignac number, because 1122511411 - 2⁷ = 1122511283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122511417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234801 + ... + 239533.

It is an arithmetic number, because the mean of its divisors is an integer number (84956364).

Almost surely, 2^1122511411 is an apocalyptic number.

1122511411 is a deficient number, since it is larger than the sum of its proper divisors (236790413).

1122511411 is a wasteful number, since it uses less digits than its factorization.

1122511411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750.

The product of its digits is 80, while the sum is 19.

The square root of 1122511411 is about 33503.9014295350. The cubic root of 1122511411 is about 1039.2744603642.

Adding to 1122511411 its reverse (1141152211), we get a palindrome (2263663622).

The spelling of 1122511411 in words is "one billion, one hundred twenty-two million, five hundred eleven thousand, four hundred eleven".