11201244023 has 4 divisors (see below), whose sum is σ = 11203602480. Its totient is φ = 11198885568.

The previous prime is 11201244013. The next prime is 11201244037. The reversal of 11201244023 is 32044210211.

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 11201244023 - 2⁶ = 11201243959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201243986 and 11201244004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201244013) 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, 1172090 + ... + 1181607.

It is an arithmetic number, because the mean of its divisors is an integer number (2800900620).

Almost surely, 2^11201244023 is an apocalyptic number.

11201244023 is a deficient number, since it is larger than the sum of its proper divisors (2358457).

11201244023 is an equidigital number, since it uses as much as digits as its factorization.

11201244023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358456.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11201244023 its reverse (32044210211), we get a palindrome (43245454234).

The spelling of 11201244023 in words is "eleven billion, two hundred one million, two hundred forty-four thousand, twenty-three".