11223542545163 has 4 divisors (see below), whose sum is σ = 12086891971728. Its totient is φ = 10360193118600.

The previous prime is 11223542545097. The next prime is 11223542545211. The reversal of 11223542545163 is 36154524532211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11223542545163 - 2²⁴ = 11223525767947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11223542545063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431674713263 + ... + 431674713288.

It is an arithmetic number, because the mean of its divisors is an integer number (3021722992932).

Almost surely, 2^{11223542545163} is an apocalyptic number.

11223542545163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11223542545163 is a deficient number, since it is larger than the sum of its proper divisors (863349426565).

11223542545163 is an equidigital number, since it uses as much as digits as its factorization.

11223542545163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863349426564.

The product of its digits is 864000, while the sum is 44.

The spelling of 11223542545163 in words is "eleven trillion, two hundred twenty-three billion, five hundred forty-two million, five hundred forty-five thousand, one hundred sixty-three".