11220817010678 has 32 divisors (see below), whose sum is σ = 18386533484928. Its totient is φ = 5093374089600.

The previous prime is 11220817010621. The next prime is 11220817010717. The reversal of 11220817010678 is 87601071802211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141036926 + ... + 141116462.

It is an arithmetic number, because the mean of its divisors is an integer number (574579171404).

Almost surely, 2^{11220817010678} is an apocalyptic number.

11220817010678 is a deficient number, since it is larger than the sum of its proper divisors (7165716474250).

11220817010678 is a wasteful number, since it uses less digits than its factorization.

11220817010678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88268.

The product of its (nonzero) digits is 75264, while the sum is 44.

Adding to 11220817010678 its reverse (87601071802211), we get a palindrome (98821888812889).

The spelling of 11220817010678 in words is "eleven trillion, two hundred twenty billion, eight hundred seventeen million, ten thousand, six hundred seventy-eight".