11012214646654 has 16 divisors (see below), whose sum is σ = 17793872282592. Its totient is φ = 5081157703008.

The previous prime is 11012214646637. The next prime is 11012214646733. The reversal of 11012214646654 is 45664641221011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11012214646654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58358289 + ... + 58546684.

It is an arithmetic number, because the mean of its divisors is an integer number (1112117017662).

Almost surely, 2^{11012214646654} is an apocalyptic number.

11012214646654 is a deficient number, since it is larger than the sum of its proper divisors (6781657635938).

11012214646654 is a wasteful number, since it uses less digits than its factorization.

11012214646654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116908611.

The product of its (nonzero) digits is 276480, while the sum is 43.

Adding to 11012214646654 its reverse (45664641221011), we get a palindrome (56676855867665).

The spelling of 11012214646654 in words is "eleven trillion, twelve billion, two hundred fourteen million, six hundred forty-six thousand, six hundred fifty-four".