11121000462566 has 32 divisors (see below), whose sum is σ = 18664012016640. Its totient is φ = 4942506830976.

The previous prime is 11121000462563. The next prime is 11121000462581. The reversal of 11121000462566 is 66526400012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121000462563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89945996 + ... + 90069551.

It is an arithmetic number, because the mean of its divisors is an integer number (583250375520).

Almost surely, 2^{11121000462566} is an apocalyptic number.

11121000462566 is a deficient number, since it is larger than the sum of its proper divisors (7543011554074).

11121000462566 is a wasteful number, since it uses less digits than its factorization.

11121000462566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180015668.

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 11121000462566 its reverse (66526400012111), we get a palindrome (77647400474677).

The spelling of 11121000462566 in words is "eleven trillion, one hundred twenty-one billion, four hundred sixty-two thousand, five hundred sixty-six".