1122133311 has 32 divisors (see below), whose sum is σ = 1793077440. Its totient is φ = 689472000.

The previous prime is 1122133291. The next prime is 1122133321. The reversal of 1122133311 is 1133312211.

1122133311 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1122133311 - 2¹⁰ = 1122132287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122133321) 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, 265011 + ... + 269211.

It is an arithmetic number, because the mean of its divisors is an integer number (56033670).

Almost surely, 2^1122133311 is an apocalyptic number.

1122133311 is a deficient number, since it is larger than the sum of its proper divisors (670944129).

1122133311 is a wasteful number, since it uses less digits than its factorization.

1122133311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984 (or 4978 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1122133311 is about 33498.2583278594. The cubic root of 1122133311 is about 1039.1577596051.

Adding to 1122133311 its reverse (1133312211), we get a palindrome (2255445522).

The spelling of 1122133311 in words is "one billion, one hundred twenty-two million, one hundred thirty-three thousand, three hundred eleven".