22143111223011 has 8 divisors (see below), whose sum is σ = 29537264320704. Its totient is φ = 14755516137000.

The previous prime is 22143111222961. The next prime is 22143111223039. The reversal of 22143111223011 is 11032211134122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22143111223011 - 2²³ = 22143102834403 is a prime.

It is a super-2 number, since 2×22143111223011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22143111223091) 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, 1639495041 + ... + 1639508546.

It is an arithmetic number, because the mean of its divisors is an integer number (3692158040088).

Almost surely, 2^{22143111223011} is an apocalyptic number.

22143111223011 is a deficient number, since it is larger than the sum of its proper divisors (7394153097693).

22143111223011 is a wasteful number, since it uses less digits than its factorization.

22143111223011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279005841.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 22143111223011 its reverse (11032211134122), we get a palindrome (33175322357133).

The spelling of 22143111223011 in words is "twenty-two trillion, one hundred forty-three billion, one hundred eleven million, two hundred twenty-three thousand, eleven".