26111216022001 has 8 divisors (see below), whose sum is σ = 29147403932064. Its totient is φ = 23185434945120.

The previous prime is 26111216021971. The next prime is 26111216022011. The reversal of 26111216022001 is 10022061211162.

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 26111216022001 - 2¹¹ = 26111216019953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26111216022011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27601707796 + ... + 27601708741.

It is an arithmetic number, because the mean of its divisors is an integer number (3643425491508).

Almost surely, 2^{26111216022001} is an apocalyptic number.

It is an amenable number.

26111216022001 is a deficient number, since it is larger than the sum of its proper divisors (3036187910063).

26111216022001 is a wasteful number, since it uses less digits than its factorization.

26111216022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55203416591.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 26111216022001 its reverse (10022061211162), we get a palindrome (36133277233163).

The spelling of 26111216022001 in words is "twenty-six trillion, one hundred eleven billion, two hundred sixteen million, twenty-two thousand, one".