22120411411511 has 8 divisors (see below), whose sum is σ = 25407507724800. Its totient is φ = 18865074483288.

The previous prime is 22120411411481. The next prime is 22120411411519. The reversal of 22120411411511 is 11511411402122.

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

It is a cyclic number.

It is not a de Polignac number, because 22120411411511 - 2²⁶ = 22120344302647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120411411519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7939844771 + ... + 7939847556.

It is an arithmetic number, because the mean of its divisors is an integer number (3175938465600).

Almost surely, 2^{22120411411511} is an apocalyptic number.

22120411411511 is a deficient number, since it is larger than the sum of its proper divisors (3287096313289).

22120411411511 is a wasteful number, since it uses less digits than its factorization.

22120411411511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15879692533.

The product of its (nonzero) digits is 640, while the sum is 26.

Adding to 22120411411511 its reverse (11511411402122), we get a palindrome (33631822813633).

The spelling of 22120411411511 in words is "twenty-two trillion, one hundred twenty billion, four hundred eleven million, four hundred eleven thousand, five hundred eleven".