1120312203 has 16 divisors (see below), whose sum is σ = 1505661696. Its totient is φ = 740936160.

The previous prime is 1120312201. The next prime is 1120312211. The reversal of 1120312203 is 3022130211.

It is not a de Polignac number, because 1120312203 - 2¹ = 1120312201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120312201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314613 + ... + 318153.

It is an arithmetic number, because the mean of its divisors is an integer number (94103856).

Almost surely, 2^1120312203 is an apocalyptic number.

1120312203 is a deficient number, since it is larger than the sum of its proper divisors (385349493).

1120312203 is a wasteful number, since it uses less digits than its factorization.

1120312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1120312203 is about 33471.0651608221. The cubic root of 1120312203 is about 1038.5953061815.

Adding to 1120312203 its reverse (3022130211), we get a palindrome (4142442414).

The spelling of 1120312203 in words is "one billion, one hundred twenty million, three hundred twelve thousand, two hundred three".