1122123411 has 12 divisors (see below), whose sum is σ = 1621583392. Its totient is φ = 747741456.

The previous prime is 1122123407. The next prime is 1122123421. The reversal of 1122123411 is 1143212211.

1122123411 is a `hidden beast` number, since 11 + 221 + 23 + 411 = 666.

It is not a de Polignac number, because 1122123411 - 2² = 1122123407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122123421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6676 + ... + 47841.

Almost surely, 2^1122123411 is an apocalyptic number.

1122123411 is a deficient number, since it is larger than the sum of its proper divisors (499459981).

1122123411 is a wasteful number, since it uses less digits than its factorization.

1122123411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56810 (or 56807 counting only the distinct ones).

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

The square root of 1122123411 is about 33498.1105586569. The cubic root of 1122123411 is about 1039.1547036128.

Adding to 1122123411 its reverse (1143212211), we get a palindrome (2265335622).

The spelling of 1122123411 in words is "one billion, one hundred twenty-two million, one hundred twenty-three thousand, four hundred eleven".