11012110200000 has 4032 divisors, whose sum is σ = 52696547205120. Its totient is φ = 2134978560000.

The previous prime is 11012110199983. The next prime is 11012110200031. The reversal of 11012110200000 is 201121011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (4032).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 139393799961 + ... + 139393800039.

It is an arithmetic number, because the mean of its divisors is an integer number (13069580160).

Almost surely, 2^{11012110200000} is an apocalyptic number.

11012110200000 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 11012110200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26348273602560).

11012110200000 is an abundant number, since it is smaller than the sum of its proper divisors (41684437005120).

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

11012110200000 is a wasteful number, since it uses less digits than its factorization.

11012110200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11012110200000 its reverse (201121011), we get a palindrome (11012311321011).

The spelling of 11012110200000 in words is "eleven trillion, twelve billion, one hundred ten million, two hundred thousand".