11020641500666 has 24 divisors (see below), whose sum is σ = 19231620035040. Its totient is φ = 4722708345432.

The previous prime is 11020641500653. The next prime is 11020641500669. The reversal of 11020641500666 is 66600514602011.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11020641500669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3945200 + ... + 6132363.

It is an arithmetic number, because the mean of its divisors is an integer number (801317501460).

Almost surely, 2^{11020641500666} is an apocalyptic number.

11020641500666 is a deficient number, since it is larger than the sum of its proper divisors (8210978534374).

11020641500666 is a wasteful number, since it uses less digits than its factorization.

11020641500666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10088738 (or 10088731 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 11020641500666 in words is "eleven trillion, twenty billion, six hundred forty-one million, five hundred thousand, six hundred sixty-six".