11145210113455 has 8 divisors (see below), whose sum is σ = 14590093239504. Its totient is φ = 8105607355200.

The previous prime is 11145210113447. The next prime is 11145210113473. The reversal of 11145210113455 is 55431101254111.

11145210113455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11145210113455 - 2³ = 11145210113447 is a prime.

It is a super-2 number, since 2×11145210113455² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11145210113455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101320091886 + ... + 101320091995.

It is an arithmetic number, because the mean of its divisors is an integer number (1823761654938).

Almost surely, 2^{11145210113455} is an apocalyptic number.

11145210113455 is a deficient number, since it is larger than the sum of its proper divisors (3444883126049).

11145210113455 is a wasteful number, since it uses less digits than its factorization.

11145210113455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202640183897.

The product of its (nonzero) digits is 12000, while the sum is 34.

Adding to 11145210113455 its reverse (55431101254111), we get a palindrome (66576311367566).

The spelling of 11145210113455 in words is "eleven trillion, one hundred forty-five billion, two hundred ten million, one hundred thirteen thousand, four hundred fifty-five".