1111405534103 has 4 divisors (see below), whose sum is σ = 1112259805608. Its totient is φ = 1110551262600.

The previous prime is 1111405534097. The next prime is 1111405534189. The reversal of 1111405534103 is 3014355041111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111405534103 - 2⁴ = 1111405534087 is a prime.

It is a super-2 number, since 2×1111405534103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111405536103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427133801 + ... + 427136402.

It is an arithmetic number, because the mean of its divisors is an integer number (278064951402).

Almost surely, 2^{1111405534103} is an apocalyptic number.

1111405534103 is a deficient number, since it is larger than the sum of its proper divisors (854271505).

1111405534103 is an equidigital number, since it uses as much as digits as its factorization.

1111405534103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854271504.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 1111405534103 in words is "one trillion, one hundred eleven billion, four hundred five million, five hundred thirty-four thousand, one hundred three".