1111455000043 has 4 divisors (see below), whose sum is σ = 1119451079320. Its totient is φ = 1103458920768.

The previous prime is 1111455000037. The next prime is 1111455000101. The reversal of 1111455000043 is 3400005541111.

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 1111455000043 - 2²⁵ = 1111421445611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111454999981 and 1111455000017.

It is not an unprimeable number, because it can be changed into a prime (1111455000023) 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, 3998039430 + ... + 3998039707.

It is an arithmetic number, because the mean of its divisors is an integer number (279862769830).

Almost surely, 2^{1111455000043} is an apocalyptic number.

1111455000043 is a deficient number, since it is larger than the sum of its proper divisors (7996079277).

1111455000043 is an equidigital number, since it uses as much as digits as its factorization.

1111455000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996079276.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 1111455000043 in words is "one trillion, one hundred eleven billion, four hundred fifty-five million, forty-three", and thus it is an aban number.