1122033231 has 12 divisors (see below), whose sum is σ = 1768052520. Its totient is φ = 680020080.

The previous prime is 1122033221. The next prime is 1122033233. The reversal of 1122033231 is 1323302211.

It is not a de Polignac number, because 1122033231 - 2¹³ = 1122025039 is a prime.

It is a super-2 number, since 2×1122033231² = 2517917142936598722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122033233) 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, 5666736 + ... + 5666933.

It is an arithmetic number, because the mean of its divisors is an integer number (147337710).

Almost surely, 2^1122033231 is an apocalyptic number.

1122033231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122033231 is a deficient number, since it is larger than the sum of its proper divisors (646019289).

1122033231 is a wasteful number, since it uses less digits than its factorization.

1122033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11333686 (or 11333683 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1122033231 is about 33496.7644855440. The cubic root of 1122033231 is about 1039.1268654741.

Adding to 1122033231 its reverse (1323302211), we get a palindrome (2445335442).

The spelling of 1122033231 in words is "one billion, one hundred twenty-two million, thirty-three thousand, two hundred thirty-one".