1123133022 has 24 divisors (see below), whose sum is σ = 2654678520. Its totient is φ = 340343280.

The previous prime is 1123132991. The next prime is 1123133047. The reversal of 1123133022 is 2203313211.

It is a super-2 number, since 2×1123133022² = 2522855570213704968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1123132986 and 1123133004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2835997 + ... + 2836392.

It is an arithmetic number, because the mean of its divisors is an integer number (110611605).

Almost surely, 2^1123133022 is an apocalyptic number.

1123133022 is an abundant number, since it is smaller than the sum of its proper divisors (1531545498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123133022 is a wasteful number, since it uses less digits than its factorization.

1123133022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672408 (or 5672405 counting only the distinct ones).

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

The square root of 1123133022 is about 33513.1768413560. The cubic root of 1123133022 is about 1039.4662639746.

Adding to 1123133022 its reverse (2203313211), we get a palindrome (3326446233).

It can be divided in two parts, 11231 and 33022, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 1123133022 in words is "one billion, one hundred twenty-three million, one hundred thirty-three thousand, twenty-two".