11110023142443 has 8 divisors (see below), whose sum is σ = 16459293544400. Its totient is φ = 7406682094944.

The previous prime is 11110023142429. The next prime is 11110023142453. The reversal of 11110023142443 is 34424132001111.

It is a happy number.

11110023142443 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 0 + 0 + 231 + 424 + 4 + 3 = 666.

11110023142443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11110023142443 is a prime.

It is a super-2 number, since 2×11110023142443² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 411482338609 = 11110023142443 / (1 + 1 + 1 + 1 + 0 + 0 + 2 + 3 + 1 + 4 + 2 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110023142453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205741169278 + ... + 205741169331.

It is an arithmetic number, because the mean of its divisors is an integer number (2057411693050).

Almost surely, 2^{11110023142443} is an apocalyptic number.

11110023142443 is a deficient number, since it is larger than the sum of its proper divisors (5349270401957).

11110023142443 is an equidigital number, since it uses as much as digits as its factorization.

11110023142443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411482338618 (or 411482338612 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11110023142443 its reverse (34424132001111), we get a palindrome (45534155143554).

The spelling of 11110023142443 in words is "eleven trillion, one hundred ten billion, twenty-three million, one hundred forty-two thousand, four hundred forty-three".