11145544222 has 8 divisors (see below), whose sum is σ = 17126080272. Its totient is φ = 5436850800.

The previous prime is 11145544187. The next prime is 11145544243. The reversal of 11145544222 is 22244554111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67960554 + ... + 67960717.

It is an arithmetic number, because the mean of its divisors is an integer number (2140760034).

Almost surely, 2^11145544222 is an apocalyptic number.

11145544222 is a deficient number, since it is larger than the sum of its proper divisors (5980536050).

11145544222 is a wasteful number, since it uses less digits than its factorization.

11145544222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135921314.

The product of its digits is 12800, while the sum is 31.

The spelling of 11145544222 in words is "eleven billion, one hundred forty-five million, five hundred forty-four thousand, two hundred twenty-two".