1133221004020 has 48 divisors (see below), whose sum is σ = 2879714557440. Its totient is φ = 365678037504.

The previous prime is 1133221003997. The next prime is 1133221004021. The reversal of 1133221004020 is 204001223311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133221004021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238069260 + ... + 238074019.

It is an arithmetic number, because the mean of its divisors is an integer number (59994053280).

Almost surely, 2^{1133221004020} is an apocalyptic number.

1133221004020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133221004020 is an abundant number, since it is smaller than the sum of its proper divisors (1746493553420).

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

1133221004020 is a wasteful number, since it uses less digits than its factorization.

1133221004020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476143312 (or 476143310 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1133221004020 its reverse (204001223311), we get a palindrome (1337222227331).

The spelling of 1133221004020 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-one million, four thousand, twenty".