22101104041043 has 4 divisors (see below), whose sum is σ = 22153600725648. Its totient is φ = 22048607356440.

The previous prime is 22101104040947. The next prime is 22101104041091. The reversal of 22101104041043 is 34014040110122.

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

It is a cyclic number.

It is not a de Polignac number, because 22101104041043 - 2¹⁶ = 22101103975507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101104041243) 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, 26248341671 + ... + 26248342512.

It is an arithmetic number, because the mean of its divisors is an integer number (5538400181412).

Almost surely, 2^{22101104041043} is an apocalyptic number.

22101104041043 is a deficient number, since it is larger than the sum of its proper divisors (52496684605).

22101104041043 is an equidigital number, since it uses as much as digits as its factorization.

22101104041043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52496684604.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22101104041043 its reverse (34014040110122), we get a palindrome (56115144151165).

The spelling of 22101104041043 in words is "twenty-two trillion, one hundred one billion, one hundred four million, forty-one thousand, forty-three".