1421324111000 has 32 divisors (see below), whose sum is σ = 3325898422080. Its totient is φ = 568529644000.

The previous prime is 1421324110993. The next prime is 1421324111071. The reversal of 1421324111000 is 1114231241.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 710661056 + ... + 710663055.

It is an arithmetic number, because the mean of its divisors is an integer number (103934325690).

Almost surely, 2^{1421324111000} is an apocalyptic number.

1421324111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421324111000 is an abundant number, since it is smaller than the sum of its proper divisors (1904574311080).

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

1421324111000 is a wasteful number, since it uses less digits than its factorization.

1421324111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421324132 (or 1421324118 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1421324111000 its reverse (1114231241), we get a palindrome (1422438342241).

The spelling of 1421324111000 in words is "one trillion, four hundred twenty-one billion, three hundred twenty-four million, one hundred eleven thousand".