1120203411 has 4 divisors (see below), whose sum is σ = 1493604552. Its totient is φ = 746802272.

The previous prime is 1120203391. The next prime is 1120203421. The reversal of 1120203411 is 1143020211.

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 1120203411 - 2⁶ = 1120203347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120203421) 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, 186700566 + ... + 186700571.

It is an arithmetic number, because the mean of its divisors is an integer number (373401138).

Almost surely, 2^1120203411 is an apocalyptic number.

1120203411 is a deficient number, since it is larger than the sum of its proper divisors (373401141).

1120203411 is an equidigital number, since it uses as much as digits as its factorization.

1120203411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373401140.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1120203411 is about 33469.4399564737. The cubic root of 1120203411 is about 1038.5616862323.

Adding to 1120203411 its reverse (1143020211), we get a palindrome (2263223622).

The spelling of 1120203411 in words is "one billion, one hundred twenty million, two hundred three thousand, four hundred eleven".