11202320045 has 16 divisors (see below), whose sum is σ = 15690060288. Its totient is φ = 7518151680.

The previous prime is 11202320027. The next prime is 11202320083. The reversal of 11202320045 is 54002320211.

It is not a de Polignac number, because 11202320045 - 2⁸ = 11202319789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11202319999 and 11202320026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3403316 + ... + 3406605.

It is an arithmetic number, because the mean of its divisors is an integer number (980628768).

Almost surely, 2^11202320045 is an apocalyptic number.

It is an amenable number.

11202320045 is a deficient number, since it is larger than the sum of its proper divisors (4487740243).

11202320045 is an equidigital number, since it uses as much as digits as its factorization.

11202320045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809980.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 11202320045 its reverse (54002320211), we get a palindrome (65204640256).

The spelling of 11202320045 in words is "eleven billion, two hundred two million, three hundred twenty thousand, forty-five".