1131122333 has 4 divisors (see below), whose sum is σ = 1233951648. Its totient is φ = 1028293020.

The previous prime is 1131122323. The next prime is 1131122339. The reversal of 1131122333 is 3332211311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1131122333 - 2¹⁸ = 1130860189 is a prime.

It is a super-2 number, since 2×1131122333² = 2558875464422725778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131122339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51414641 + ... + 51414662.

It is an arithmetic number, because the mean of its divisors is an integer number (308487912).

Almost surely, 2^1131122333 is an apocalyptic number.

It is an amenable number.

1131122333 is a deficient number, since it is larger than the sum of its proper divisors (102829315).

1131122333 is a wasteful number, since it uses less digits than its factorization.

1131122333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102829314.

The product of its digits is 324, while the sum is 20.

The square root of 1131122333 is about 33632.1621814596. The cubic root of 1131122333 is about 1041.9251609902.

Adding to 1131122333 its reverse (3332211311), we get a palindrome (4463333644).

The spelling of 1131122333 in words is "one billion, one hundred thirty-one million, one hundred twenty-two thousand, three hundred thirty-three".