11012100011000 has 192 divisors, whose sum is σ = 29555328479040. Its totient is φ = 3830294688000.

The previous prime is 11012100010981. The next prime is 11012100011039. The reversal of 11012100011000 is 11000121011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

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 47 ways as a sum of consecutive naturals, for example, 804542 + ... + 4761458.

It is an arithmetic number, because the mean of its divisors is an integer number (153934002495).

Almost surely, 2^{11012100011000} is an apocalyptic number.

11012100011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11012100011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14777664239520).

11012100011000 is an abundant number, since it is smaller than the sum of its proper divisors (18543228468040).

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

11012100011000 is a wasteful number, since it uses less digits than its factorization.

11012100011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956983 (or 3956958 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11012100011000 its reverse (11000121011), we get a palindrome (11023100132011).

The spelling of 11012100011000 in words is "eleven trillion, twelve billion, one hundred million, eleven thousand".