11144512222 has 4 divisors (see below), whose sum is σ = 16716768336. Its totient is φ = 5572256110.

The previous prime is 11144512213. The next prime is 11144512243. The reversal of 11144512222 is 22221544111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2786128054 + ... + 2786128057.

It is an arithmetic number, because the mean of its divisors is an integer number (4179192084).

Almost surely, 2^11144512222 is an apocalyptic number.

11144512222 is a deficient number, since it is larger than the sum of its proper divisors (5572256114).

11144512222 is an equidigital number, since it uses as much as digits as its factorization.

11144512222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572256113.

The product of its digits is 1280, while the sum is 25.

The spelling of 11144512222 in words is "eleven billion, one hundred forty-four million, five hundred twelve thousand, two hundred twenty-two".