11142043442000 has 40 divisors (see below), whose sum is σ = 26941461047592. Its totient is φ = 4456817376000.

The previous prime is 11142043441987. The next prime is 11142043442063. The reversal of 11142043442000 is 24434024111.

It can be written as a sum of positive squares in 4 ways, for example, as 931155521296 + 10210887920704 = 964964^2 + 3195448^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2785508861 + ... + 2785512860.

Almost surely, 2^{11142043442000} is an apocalyptic number.

11142043442000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11142043442000 is an abundant number, since it is smaller than the sum of its proper divisors (15799417605592).

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

11142043442000 is an equidigital number, since it uses as much as digits as its factorization.

11142043442000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571021744 (or 5571021728 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11142043442000 its reverse (24434024111), we get a palindrome (11166477466111).

The spelling of 11142043442000 in words is "eleven trillion, one hundred forty-two billion, forty-three million, four hundred forty-two thousand".