1421341111232 has 56 divisors (see below), whose sum is σ = 3225747692256. Its totient is φ = 608702266368.

The previous prime is 1421341111189. The next prime is 1421341111243. The reversal of 1421341111232 is 2321111431241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

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, 540263 + ... + 1770470.

Almost surely, 2^{1421341111232} is an apocalyptic number.

It is an amenable number.

1421341111232 is an abundant number, since it is smaller than the sum of its proper divisors (1804406581024).

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

1421341111232 is a wasteful number, since it uses less digits than its factorization.

1421341111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312125 (or 2312115 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

Adding to 1421341111232 its reverse (2321111431241), we get a palindrome (3742452542473).

The spelling of 1421341111232 in words is "one trillion, four hundred twenty-one billion, three hundred forty-one million, one hundred eleven thousand, two hundred thirty-two".