11222166026 has 16 divisors (see below), whose sum is σ = 17583943104. Its totient is φ = 5361374304.

The previous prime is 11222165963. The next prime is 11222166029. The reversal of 11222166026 is 62066122211.

It is a self number, because there is not a number n which added to its sum of digits gives 11222166026.

It is not an unprimeable number, because it can be changed into a prime (11222166029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87080 + ... + 173283.

It is an arithmetic number, because the mean of its divisors is an integer number (1098996444).

Almost surely, 2^11222166026 is an apocalyptic number.

11222166026 is a deficient number, since it is larger than the sum of its proper divisors (6361777078).

11222166026 is a wasteful number, since it uses less digits than its factorization.

11222166026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261325.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 11222166026 its reverse (62066122211), we get a palindrome (73288288237).

The spelling of 11222166026 in words is "eleven billion, two hundred twenty-two million, one hundred sixty-six thousand, twenty-six".