11012120626664 has 16 divisors (see below), whose sum is σ = 20652540351300. Its totient is φ = 5504776532992.

The previous prime is 11012120626597. The next prime is 11012120626667. The reversal of 11012120626664 is 46662602121011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10971662522500 + 40458104164 = 3312350^2 + 201142^2 .

It is not an unprimeable number, because it can be changed into a prime (11012120626667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160436087 + ... + 160504710.

Almost surely, 2^{11012120626664} is an apocalyptic number.

It is an amenable number.

11012120626664 is a deficient number, since it is larger than the sum of its proper divisors (9640419724636).

11012120626664 is a wasteful number, since it uses less digits than its factorization.

11012120626664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320945092 (or 320945088 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

Adding to 11012120626664 its reverse (46662602121011), we get a palindrome (57674722747675).

The spelling of 11012120626664 in words is "eleven trillion, twelve billion, one hundred twenty million, six hundred twenty-six thousand, six hundred sixty-four".