1121340410000 has 50 divisors (see below), whose sum is σ = 2714877290862. Its totient is φ = 448536160000.

The previous prime is 1121340409949. The next prime is 1121340410011. The reversal of 1121340410000 is 140431211.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 154555914496 + 966784495504 = 393136^2 + 983252^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 56057021 + ... + 56077020.

Almost surely, 2^{1121340410000} is an apocalyptic number.

1121340410000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121340410000 is an abundant number, since it is smaller than the sum of its proper divisors (1593536880862).

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

1121340410000 is an equidigital number, since it uses as much as digits as its factorization.

1121340410000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112134069 (or 112134048 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1121340410000 its reverse (140431211), we get a palindrome (1121480841211).

The spelling of 1121340410000 in words is "one trillion, one hundred twenty-one billion, three hundred forty million, four hundred ten thousand".