1107191806560 has 1152 divisors, whose sum is σ = 4589699272704. Its totient is φ = 237777223680.

The previous prime is 1107191806559. The next prime is 1107191806613. The reversal of 1107191806560 is 656081917011.

1107191806560 is a `hidden beast` number, since 1 + 1 + 0 + 7 + 1 + 9 + 1 + 80 + 6 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1454916580 + ... + 1454917340.

It is an arithmetic number, because the mean of its divisors is an integer number (3984113952).

Almost surely, 2^{1107191806560} is an apocalyptic number.

1107191806560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1107191806560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2294849636352).

1107191806560 is an abundant number, since it is smaller than the sum of its proper divisors (3482507466144).

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

1107191806560 is a wasteful number, since it uses less digits than its factorization.

1107191806560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 1107191806560 in words is "one trillion, one hundred seven billion, one hundred ninety-one million, eight hundred six thousand, five hundred sixty".