1120043411 has 4 divisors (see below), whose sum is σ = 1120606272. Its totient is φ = 1119480552.

The previous prime is 1120043399. The next prime is 1120043429. The reversal of 1120043411 is 1143400211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1143400211 = 1319 ⋅866869.

It is a cyclic number.

It is not a de Polignac number, because 1120043411 - 2²² = 1115849107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120043411.

It is not an unprimeable number, because it can be changed into a prime (1120043461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278435 + ... + 282428.

It is an arithmetic number, because the mean of its divisors is an integer number (280151568).

Almost surely, 2^1120043411 is an apocalyptic number.

1120043411 is a deficient number, since it is larger than the sum of its proper divisors (562861).

1120043411 is an equidigital number, since it uses as much as digits as its factorization.

1120043411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562860.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1120043411 is about 33467.0496309430. The cubic root of 1120043411 is about 1038.5122375398.

Adding to 1120043411 its reverse (1143400211), we get a palindrome (2263443622).

The spelling of 1120043411 in words is "one billion, one hundred twenty million, forty-three thousand, four hundred eleven".