1100665016660 has 48 divisors (see below), whose sum is σ = 2669848413120. Its totient is φ = 376698186240.

The previous prime is 1100665016657. The next prime is 1100665016663. The reversal of 1100665016660 is 666105660011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1100665016657) and next prime (1100665016663).

It is a super-2 number, since 2×1100665016660² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100665016663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147143990 + ... + 147151469.

It is an arithmetic number, because the mean of its divisors is an integer number (55621841940).

Almost surely, 2^{1100665016660} is an apocalyptic number.

1100665016660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100665016660 is an abundant number, since it is smaller than the sum of its proper divisors (1569183396460).

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

1100665016660 is a wasteful number, since it uses less digits than its factorization.

1100665016660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294295496 (or 294295494 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 1100665016660 in words is "one trillion, one hundred billion, six hundred sixty-five million, sixteen thousand, six hundred sixty".