1002111344434 has 4 divisors (see below), whose sum is σ = 1503167016654. Its totient is φ = 501055672216.

The previous prime is 1002111344417. The next prime is 1002111344459. The reversal of 1002111344434 is 4344431112001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 765091343025 + 237020001409 = 874695^2 + 486847^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250527836107 + ... + 250527836110.

Almost surely, 2^{1002111344434} is an apocalyptic number.

1002111344434 is a deficient number, since it is larger than the sum of its proper divisors (501055672220).

1002111344434 is an equidigital number, since it uses as much as digits as its factorization.

1002111344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501055672219.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1002111344434 its reverse (4344431112001), we get a palindrome (5346542456435).

The spelling of 1002111344434 in words is "one trillion, two billion, one hundred eleven million, three hundred forty-four thousand, four hundred thirty-four".