11000021098 has 8 divisors (see below), whose sum is σ = 18000034560. Its totient is φ = 5000009580.

The previous prime is 11000021093. The next prime is 11000021099. The reversal of 11000021098 is 89012000011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 500000959 = 11000021098 / (1 + 1 + 0 + 0 + 0 + 0 + 2 + 1 + 0 + 9 + 8).

It is not an unprimeable number, because it can be changed into a prime (11000021093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250000458 + ... + 250000501.

It is an arithmetic number, because the mean of its divisors is an integer number (2250004320).

Almost surely, 2^11000021098 is an apocalyptic number.

11000021098 is a deficient number, since it is larger than the sum of its proper divisors (7000013462).

11000021098 is a wasteful number, since it uses less digits than its factorization.

11000021098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500000972.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 11000021098 in words is "eleven billion, twenty-one thousand, ninety-eight".