1116022661622 has 72 divisors (see below), whose sum is σ = 2664171007680. Its totient is φ = 337385109600.

The previous prime is 1116022661549. The next prime is 1116022661659. The reversal of 1116022661622 is 2261662206111.

1116022661622 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 0 + 2 + 26 + 6 + 1 + 622 = 666.

It is a super-2 number, since 2×1116022661622² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 308379 + ... + 1525497.

Almost surely, 2^{1116022661622} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116022661622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332085503840).

1116022661622 is an abundant number, since it is smaller than the sum of its proper divisors (1548148346058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1116022661622 is a wasteful number, since it uses less digits than its factorization.

1116022661622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217570 (or 1217556 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

Adding to 1116022661622 its reverse (2261662206111), we get a palindrome (3377684867733).

The spelling of 1116022661622 in words is "one trillion, one hundred sixteen billion, twenty-two million, six hundred sixty-one thousand, six hundred twenty-two".