1101411043 has 4 divisors (see below), whose sum is σ = 1107002160. Its totient is φ = 1095819928.

The previous prime is 1101411023. The next prime is 1101411053. The reversal of 1101411043 is 3401141011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3401141011 = 191 ⋅17807021.

It is a cyclic number.

It is not a de Polignac number, because 1101411043 - 2²⁵ = 1067856611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101411023) 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, 2795263 + ... + 2795656.

It is an arithmetic number, because the mean of its divisors is an integer number (276750540).

Almost surely, 2^1101411043 is an apocalyptic number.

1101411043 is a deficient number, since it is larger than the sum of its proper divisors (5591117).

1101411043 is an equidigital number, since it uses as much as digits as its factorization.

1101411043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591116.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1101411043 is about 33187.5133596960. The cubic root of 1101411043 is about 1032.7213182601.

Adding to 1101411043 its reverse (3401141011), we get a palindrome (4502552054).

The spelling of 1101411043 in words is "one billion, one hundred one million, four hundred eleven thousand, forty-three".