1133223122020 has 96 divisors (see below), whose sum is σ = 2736305349120. Its totient is φ = 390364316160.

The previous prime is 1133223121997. The next prime is 1133223122027. The reversal of 1133223122020 is 202213223311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1133223121982 and 1133223122000.

It is not an unprimeable number, because it can be changed into a prime (1133223122027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1337532 + ... + 2013811.

It is an arithmetic number, because the mean of its divisors is an integer number (28503180720).

Almost surely, 2^{1133223122020} is an apocalyptic number.

1133223122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133223122020 is an abundant number, since it is smaller than the sum of its proper divisors (1603082227100).

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

1133223122020 is a wasteful number, since it uses less digits than its factorization.

1133223122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351445 (or 3351443 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1133223122020 its reverse (202213223311), we get a palindrome (1335436345331).

The spelling of 1133223122020 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-three million, one hundred twenty-two thousand, twenty".