11011021201100 has 18 divisors (see below), whose sum is σ = 23893916006604. Its totient is φ = 4404408480400.

The previous prime is 11011021201099. The next prime is 11011021201181. The reversal of 11011021201100 is 110212011011.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 55055105906 + ... + 55055106105.

Almost surely, 2^{11011021201100} is an apocalyptic number.

11011021201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011021201100 is an abundant number, since it is smaller than the sum of its proper divisors (12882894805504).

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

11011021201100 is a wasteful number, since it uses less digits than its factorization.

11011021201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110110212025 (or 110110212018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11011021201100 its reverse (110212011011), we get a palindrome (11121233212111).

It can be divided in two parts, 1 and 1011021201100, that added together give a palindrome (1011021201101).

The spelling of 11011021201100 in words is "eleven trillion, eleven billion, twenty-one million, two hundred one thousand, one hundred".