11020100984 has 8 divisors (see below), whose sum is σ = 20662689360. Its totient is φ = 5510050488.

The previous prime is 11020100969. The next prime is 11020100989. The reversal of 11020100984 is 48900102011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020100989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688756304 + ... + 688756319.

It is an arithmetic number, because the mean of its divisors is an integer number (2582836170).

Almost surely, 2^11020100984 is an apocalyptic number.

It is an amenable number.

11020100984 is a deficient number, since it is larger than the sum of its proper divisors (9642588376).

11020100984 is a wasteful number, since it uses less digits than its factorization.

11020100984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377512629 (or 1377512625 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 11020100984 its reverse (48900102011), we get a palindrome (59920202995).

The spelling of 11020100984 in words is "eleven billion, twenty million, one hundred thousand, nine hundred eighty-four".