11012443140455 has 8 divisors (see below), whose sum is σ = 13641219890304. Its totient is φ = 8525762431200.

The previous prime is 11012443140451. The next prime is 11012443140481. The reversal of 11012443140455 is 55404134421011.

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

It is not a de Polignac number, because 11012443140455 - 2² = 11012443140451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012443140451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35524009976 + ... + 35524010285.

It is an arithmetic number, because the mean of its divisors is an integer number (1705152486288).

Almost surely, 2^{11012443140455} is an apocalyptic number.

11012443140455 is a deficient number, since it is larger than the sum of its proper divisors (2628776749849).

11012443140455 is an equidigital number, since it uses as much as digits as its factorization.

11012443140455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71048020297.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 11012443140455 its reverse (55404134421011), we get a palindrome (66416577561466).

The spelling of 11012443140455 in words is "eleven trillion, twelve billion, four hundred forty-three million, one hundred forty thousand, four hundred fifty-five".