1123133211330 has 64 divisors (see below), whose sum is σ = 3073624299648. Its totient is φ = 260200995840.

The previous prime is 1123133211307. The next prime is 1123133211341. The reversal of 1123133211330 is 331123313211.

It is a super-2 number, since 2×1123133211330² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123133211330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84694216 + ... + 84707475.

It is an arithmetic number, because the mean of its divisors is an integer number (48025379682).

Almost surely, 2^{1123133211330} is an apocalyptic number.

1123133211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123133211330 is an abundant number, since it is smaller than the sum of its proper divisors (1950491088318).

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

1123133211330 is a wasteful number, since it uses less digits than its factorization.

1123133211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169401731.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1123133211330 its reverse (331123313211), we get a palindrome (1454256524541).

The spelling of 1123133211330 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-three million, two hundred eleven thousand, three hundred thirty".