1000003401111 has 32 divisors (see below), whose sum is σ = 1572993192960. Its totient is φ = 557101641600.

The previous prime is 1000003401101. The next prime is 1000003401121. The reversal of 1000003401111 is 1111043000001.

It is an interprime number because it is at equal distance from previous prime (1000003401101) and next prime (1000003401121).

It is not a de Polignac number, because 1000003401111 - 2⁵ = 1000003401079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000003401101) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 4774060 + ... + 4979121.

It is an arithmetic number, because the mean of its divisors is an integer number (49156037280).

Almost surely, 2^{1000003401111} is an apocalyptic number.

1000003401111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1000003401111 is a deficient number, since it is larger than the sum of its proper divisors (572989791849).

1000003401111 is a wasteful number, since it uses less digits than its factorization.

1000003401111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753447.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1000003401111 its reverse (1111043000001), we get a palindrome (2111046401112).

The spelling of 1000003401111 in words is "one trillion, three million, four hundred one thousand, one hundred eleven".