11020212012100 has 288 divisors, whose sum is σ = 25734482887680. Its totient is φ = 4086924188160.

The previous prime is 11020212012097. The next prime is 11020212012101. The reversal of 11020212012100 is 121021202011.

It is not an unprimeable number, because it can be changed into a prime (11020212012101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3440589099 + ... + 3440592301.

It is an arithmetic number, because the mean of its divisors is an integer number (89355843360).

Almost surely, 2^{11020212012100} is an apocalyptic number.

11020212012100 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 11020212012100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12867241443840).

11020212012100 is an abundant number, since it is smaller than the sum of its proper divisors (14714270875580).

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

11020212012100 is a wasteful number, since it uses less digits than its factorization.

11020212012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659 (or 3652 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11020212012100 its reverse (121021202011), we get a palindrome (11141233214111).

The spelling of 11020212012100 in words is "eleven trillion, twenty billion, two hundred twelve million, twelve thousand, one hundred".