11020101011200 has 108 divisors (see below), whose sum is σ = 27306167067760. Its totient is φ = 4403241492480.

The previous prime is 11020101011149. The next prime is 11020101011237. The reversal of 11020101011200 is 211010102011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4944772 + ... + 6818428.

Almost surely, 2^{11020101011200} is an apocalyptic number.

11020101011200 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 11020101011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13653083533880).

11020101011200 is an abundant number, since it is smaller than the sum of its proper divisors (16286066056560).

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

11020101011200 is an equidigital number, since it uses as much as digits as its factorization.

11020101011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874602 (or 1874583 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11020101011200 its reverse (211010102011), we get a palindrome (11231111113211).

The spelling of 11020101011200 in words is "eleven trillion, twenty billion, one hundred one million, eleven thousand, two hundred".