11224552111143 has 32 divisors (see below), whose sum is σ = 17221019860992. Its totient is φ = 6370195212000.

The previous prime is 11224552111127. The next prime is 11224552111189. The reversal of 11224552111143 is 34111125542211.

It is a happy number.

It is not a de Polignac number, because 11224552111143 - 2⁴ = 11224552111127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224552113143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14601898 + ... + 15351368.

It is an arithmetic number, because the mean of its divisors is an integer number (538156870656).

Almost surely, 2^{11224552111143} is an apocalyptic number.

11224552111143 is a deficient number, since it is larger than the sum of its proper divisors (5996467749849).

11224552111143 is a wasteful number, since it uses less digits than its factorization.

11224552111143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754355.

The product of its digits is 9600, while the sum is 33.

Adding to 11224552111143 its reverse (34111125542211), we get a palindrome (45335677653354).

The spelling of 11224552111143 in words is "eleven trillion, two hundred twenty-four billion, five hundred fifty-two million, one hundred eleven thousand, one hundred forty-three".