1100010000988 has 12 divisors (see below), whose sum is σ = 1926151878672. Its totient is φ = 549680892800.

The previous prime is 1100010000977. The next prime is 1100010000989. The reversal of 1100010000988 is 8890000100011.

It is a super-2 number, since 2×1100010000988² (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 (1100010000989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81019288 + ... + 81032863.

It is an arithmetic number, because the mean of its divisors is an integer number (160512656556).

Almost surely, 2^{1100010000988} is an apocalyptic number.

It is an amenable number.

1100010000988 is a deficient number, since it is larger than the sum of its proper divisors (826141877684).

1100010000988 is a wasteful number, since it uses less digits than its factorization.

1100010000988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162053852 (or 162053850 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

Adding to 1100010000988 its reverse (8890000100011), we get a palindrome (9990010100999).

The spelling of 1100010000988 in words is "one trillion, one hundred billion, ten million, nine hundred eighty-eight", and thus it is an aban number.