11011010110988 has 12 divisors (see below), whose sum is σ = 19890856974912. Its totient is φ = 5327908118160.

The previous prime is 11011010110987. The next prime is 11011010111029. The reversal of 11011010110988 is 88901101011011.

It is a super-2 number, since 2×11011010110988² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11011010110987) 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, 44399234195 + ... + 44399234442.

It is an arithmetic number, because the mean of its divisors is an integer number (1657571414576).

Almost surely, 2^{11011010110988} is an apocalyptic number.

It is an amenable number.

11011010110988 is a deficient number, since it is larger than the sum of its proper divisors (8879846863924).

11011010110988 is a wasteful number, since it uses less digits than its factorization.

11011010110988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88798468672 (or 88798468670 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 32.

Adding to 11011010110988 its reverse (88901101011011), we get a palindrome (99912111121999).

The spelling of 11011010110988 in words is "eleven trillion, eleven billion, ten million, one hundred ten thousand, nine hundred eighty-eight".