11000021110002 has 24 divisors (see below), whose sum is σ = 24004842235920. Its totient is φ = 3640294755000.

The previous prime is 11000021109991. The next prime is 11000021110007. The reversal of 11000021110002 is 20001112000011.

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 (11000021110007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2198243124 + ... + 2198248127.

It is an arithmetic number, because the mean of its divisors is an integer number (1000201759830).

Almost surely, 2^{11000021110002} is an apocalyptic number.

11000021110002 is an abundant number, since it is smaller than the sum of its proper divisors (13004821125918).

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

11000021110002 is a wasteful number, since it uses less digits than its factorization.

11000021110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396491398 (or 4396491395 counting only the distinct ones).

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

Adding to 11000021110002 its reverse (20001112000011), we get a palindrome (31001133110013).

The spelling of 11000021110002 in words is "eleven trillion, twenty-one million, one hundred ten thousand, two".