11142253222143 has 16 divisors (see below), whose sum is σ = 15009773005920. Its totient is φ = 7351453956096.

The previous prime is 11142253222123. The next prime is 11142253222157. The reversal of 11142253222143 is 34122235224111.

It is not a de Polignac number, because 11142253222143 - 2¹⁷ = 11142253091071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142253222123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16864971 + ... + 17513187.

It is an arithmetic number, because the mean of its divisors is an integer number (938110812870).

Almost surely, 2^{11142253222143} is an apocalyptic number.

11142253222143 is a deficient number, since it is larger than the sum of its proper divisors (3867519783777).

11142253222143 is an equidigital number, since it uses as much as digits as its factorization.

11142253222143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707386.

The product of its digits is 23040, while the sum is 33.

Adding to 11142253222143 its reverse (34122235224111), we get a palindrome (45264488446254).

The spelling of 11142253222143 in words is "eleven trillion, one hundred forty-two billion, two hundred fifty-three million, two hundred twenty-two thousand, one hundred forty-three".