11012260266161 has 16 divisors (see below), whose sum is σ = 13729748121600. Its totient is φ = 8580871475280.

The previous prime is 11012260266149. The next prime is 11012260266179. The reversal of 11012260266161 is 16166206221011.

It is a cyclic number.

It is not a de Polignac number, because 11012260266161 - 2⁶ = 11012260266097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11012260266461) 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, 5371670 + ... + 7132976.

It is an arithmetic number, because the mean of its divisors is an integer number (858109257600).

Almost surely, 2^{11012260266161} is an apocalyptic number.

11012260266161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11012260266161 is a deficient number, since it is larger than the sum of its proper divisors (2717487855439).

11012260266161 is a wasteful number, since it uses less digits than its factorization.

11012260266161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842524.

The product of its (nonzero) digits is 10368, while the sum is 35.

Adding to 11012260266161 its reverse (16166206221011), we get a palindrome (27178466487172).

The spelling of 11012260266161 in words is "eleven trillion, twelve billion, two hundred sixty million, two hundred sixty-six thousand, one hundred sixty-one".