1133443031020 has 24 divisors (see below), whose sum is σ = 2457011991168. Its totient is φ = 438752140800.

The previous prime is 1133443030969. The next prime is 1133443031023. The reversal of 1133443031020 is 201303443311.

It is not an unprimeable number, because it can be changed into a prime (1133443031023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914066341 + ... + 914067580.

It is an arithmetic number, because the mean of its divisors is an integer number (102375499632).

Almost surely, 2^{1133443031020} is an apocalyptic number.

1133443031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133443031020 is an abundant number, since it is smaller than the sum of its proper divisors (1323568960148).

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

1133443031020 is a wasteful number, since it uses less digits than its factorization.

1133443031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828133961 (or 1828133959 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1133443031020 its reverse (201303443311), we get a palindrome (1334746474331).

The spelling of 1133443031020 in words is "one trillion, one hundred thirty-three billion, four hundred forty-three million, thirty-one thousand, twenty".