11010002111988 has 24 divisors (see below), whose sum is σ = 28025459921760. Its totient is φ = 3336364276320.

The previous prime is 11010002111819. The next prime is 11010002112041. The reversal of 11010002111988 is 88911120001011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41704553323 + ... + 41704553586.

It is an arithmetic number, because the mean of its divisors is an integer number (1167727496740).

Almost surely, 2^{11010002111988} is an apocalyptic number.

It is an amenable number.

11010002111988 is an abundant number, since it is smaller than the sum of its proper divisors (17015457809772).

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

11010002111988 is a wasteful number, since it uses less digits than its factorization.

11010002111988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83409106927 (or 83409106925 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 33.

Adding to 11010002111988 its reverse (88911120001011), we get a palindrome (99921122112999).

The spelling of 11010002111988 in words is "eleven trillion, ten billion, two million, one hundred eleven thousand, nine hundred eighty-eight".