11020021101100 has 72 divisors (see below), whose sum is σ = 26196548313600. Its totient is φ = 3990513441600.

The previous prime is 11020021101097. The next prime is 11020021101109. The reversal of 11020021101100 is 110112002011.

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

It is not an unprimeable number, because it can be changed into a prime (11020021101109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20695680 + ... + 21221479.

It is an arithmetic number, because the mean of its divisors is an integer number (363840948800).

Almost surely, 2^{11020021101100} is an apocalyptic number.

11020021101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020021101100 is an abundant number, since it is smaller than the sum of its proper divisors (15176527212500).

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

11020021101100 is a wasteful number, since it uses less digits than its factorization.

11020021101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41917423 (or 41917416 counting only the distinct ones).

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

Adding to 11020021101100 its reverse (110112002011), we get a palindrome (11130133103111).

The spelling of 11020021101100 in words is "eleven trillion, twenty billion, twenty-one million, one hundred one thousand, one hundred".