11000021101002 has 40 divisors (see below), whose sum is σ = 24995353138272. Its totient is φ = 3615030405000.

The previous prime is 11000021101001. The next prime is 11000021101009. The reversal of 11000021101002 is 20010112000011.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (11000021101001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 478167124 + ... + 478190127.

Almost surely, 2^{11000021101002} is an apocalyptic number.

11000021101002 is an abundant number, since it is smaller than the sum of its proper divisors (13995332037270).

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

11000021101002 is an equidigital number, since it uses as much as digits as its factorization.

11000021101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956357336 (or 956357327 counting only the distinct ones).

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

Adding to 11000021101002 its reverse (20010112000011), we get a palindrome (31010133101013).

The spelling of 11000021101002 in words is "eleven trillion, twenty-one million, one hundred one thousand, two".