11112142736223 has 6 divisors (see below), whose sum is σ = 16050872841224. Its totient is φ = 7408095157476.

The previous prime is 11112142736209. The next prime is 11112142736249. The reversal of 11112142736223 is 32263724121111.

11112142736223 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 2 + 1 + 4 + 27 + 3 + 622 + 3 = 666.

It is not a de Polignac number, because 11112142736223 - 2¹⁸ = 11112142474079 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 (11112142735223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617341263115 + ... + 617341263132.

Almost surely, 2^{11112142736223} is an apocalyptic number.

11112142736223 is a deficient number, since it is larger than the sum of its proper divisors (4938730105001).

11112142736223 is a wasteful number, since it uses less digits than its factorization.

11112142736223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234682526253 (or 1234682526250 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

Adding to 11112142736223 its reverse (32263724121111), we get a palindrome (43375866857334).

The spelling of 11112142736223 in words is "eleven trillion, one hundred twelve billion, one hundred forty-two million, seven hundred thirty-six thousand, two hundred twenty-three".