11012506115226 has 64 divisors (see below), whose sum is σ = 27461693177856. Its totient is φ = 2860189358400.

The previous prime is 11012506115153. The next prime is 11012506115287. The reversal of 11012506115226 is 62251160521011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5769511 + ... + 7437221.

It is an arithmetic number, because the mean of its divisors is an integer number (429088955904).

Almost surely, 2^{11012506115226} is an apocalyptic number.

11012506115226 is an abundant number, since it is smaller than the sum of its proper divisors (16449187062630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012506115226 is a wasteful number, since it uses less digits than its factorization.

11012506115226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682027.

The product of its (nonzero) digits is 7200, while the sum is 33.

Adding to 11012506115226 its reverse (62251160521011), we get a palindrome (73263666636237).

The spelling of 11012506115226 in words is "eleven trillion, twelve billion, five hundred six million, one hundred fifteen thousand, two hundred twenty-six".