11120031132020 has 48 divisors (see below), whose sum is σ = 24157664490960. Its totient is φ = 4294569517056.

The previous prime is 11120031131977. The next prime is 11120031132101. The reversal of 11120031132020 is 2023113002111.

It can be written as a sum of positive squares in 8 ways, for example, as 453235939984 + 10666795192036 = 673228^2 + 3266006^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11120031132020.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 66101534 + ... + 66269546.

It is an arithmetic number, because the mean of its divisors is an integer number (503284676895).

Almost surely, 2^{11120031132020} is an apocalyptic number.

11120031132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120031132020 is an abundant number, since it is smaller than the sum of its proper divisors (13037633358940).

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

11120031132020 is a wasteful number, since it uses less digits than its factorization.

11120031132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282164 (or 282162 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11120031132020 its reverse (2023113002111), we get a palindrome (13143144134131).

The spelling of 11120031132020 in words is "eleven trillion, one hundred twenty billion, thirty-one million, one hundred thirty-two thousand, twenty".