11110000021002 has 48 divisors (see below), whose sum is σ = 25316042618880. Its totient is φ = 3514426556256.

The previous prime is 11110000020997. The next prime is 11110000021013. The reversal of 11110000021002 is 20012000001111.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105599977 + ... + 105705132.

It is an arithmetic number, because the mean of its divisors is an integer number (527417554560).

Almost surely, 2^{11110000021002} is an apocalyptic number.

11110000021002 is an abundant number, since it is smaller than the sum of its proper divisors (14206042597878).

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

11110000021002 is a wasteful number, since it uses less digits than its factorization.

11110000021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211305267 (or 211305264 counting only the distinct ones).

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

Adding to 11110000021002 its reverse (20012000001111), we get a palindrome (31122000022113).

The spelling of 11110000021002 in words is "eleven trillion, one hundred ten billion, twenty-one thousand, two".