11021001002 has 32 divisors (see below), whose sum is σ = 18163984320. Its totient is φ = 4973633280.

The previous prime is 11021000983. The next prime is 11021001037. The reversal of 11021001002 is 20010012011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2979218 + ... + 2982914.

It is an arithmetic number, because the mean of its divisors is an integer number (567624510).

Almost surely, 2^11021001002 is an apocalyptic number.

11021001002 is a deficient number, since it is larger than the sum of its proper divisors (7142983318).

11021001002 is a wasteful number, since it uses less digits than its factorization.

11021001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11021001002 its reverse (20010012011), we get a palindrome (31031013013).

The spelling of 11021001002 in words is "eleven billion, twenty-one million, one thousand, two".