22130152122511 has 4 divisors (see below), whose sum is σ = 22130949834432. Its totient is φ = 22129354410592.

The previous prime is 22130152122439. The next prime is 22130152122523. The reversal of 22130152122511 is 11522125103122.

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 22130152122511 - 2¹¹ = 22130152120463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22130152122511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130152122571) 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, 398814346 + ... + 398869831.

It is an arithmetic number, because the mean of its divisors is an integer number (5532737458608).

Almost surely, 2^{22130152122511} is an apocalyptic number.

22130152122511 is a deficient number, since it is larger than the sum of its proper divisors (797711921).

22130152122511 is an equidigital number, since it uses as much as digits as its factorization.

22130152122511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797711920.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 22130152122511 its reverse (11522125103122), we get a palindrome (33652277225633).

The spelling of 22130152122511 in words is "twenty-two trillion, one hundred thirty billion, one hundred fifty-two million, one hundred twenty-two thousand, five hundred eleven".