11001120254 has 4 divisors (see below), whose sum is σ = 16501680384. Its totient is φ = 5500560126.

The previous prime is 11001120253. The next prime is 11001120307. The reversal of 11001120254 is 45202110011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001120253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750280062 + ... + 2750280065.

It is an arithmetic number, because the mean of its divisors is an integer number (4125420096).

Almost surely, 2^11001120254 is an apocalyptic number.

11001120254 is a deficient number, since it is larger than the sum of its proper divisors (5500560130).

11001120254 is an equidigital number, since it uses as much as digits as its factorization.

11001120254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500560129.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 11001120254 its reverse (45202110011), we get a palindrome (56203230265).

The spelling of 11001120254 in words is "eleven billion, one million, one hundred twenty thousand, two hundred fifty-four".