1122343311 has 32 divisors (see below), whose sum is σ = 1570682880. Its totient is φ = 712191744.

The previous prime is 1122343279. The next prime is 1122343333. The reversal of 1122343311 is 1133432211.

It is not a de Polignac number, because 1122343311 - 2⁵ = 1122343279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122343511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1016986 + ... + 1018088.

It is an arithmetic number, because the mean of its divisors is an integer number (49083840).

Almost surely, 2^1122343311 is an apocalyptic number.

1122343311 is a deficient number, since it is larger than the sum of its proper divisors (448339569).

1122343311 is a wasteful number, since it uses less digits than its factorization.

1122343311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335.

The product of its digits is 432, while the sum is 21.

The square root of 1122343311 is about 33501.3926725442. The cubic root of 1122343311 is about 1039.2225794489. Note that the first 3 decimals are identical.

Adding to 1122343311 its reverse (1133432211), we get a palindrome (2255775522).

Subtracting 1122343311 from its reverse (1133432211), we obtain a square (11088900 = 3330²).

The spelling of 1122343311 in words is "one billion, one hundred twenty-two million, three hundred forty-three thousand, three hundred eleven".