11020021111002 has 32 divisors (see below), whose sum is σ = 22065871176000. Its totient is φ = 3669038045568.

The previous prime is 11020021110991. The next prime is 11020021111037. The reversal of 11020021111002 is 20011112002011.

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, 17412774 + ... + 18034542.

It is an arithmetic number, because the mean of its divisors is an integer number (689558474250).

Almost surely, 2^{11020021111002} is an apocalyptic number.

11020021111002 is an abundant number, since it is smaller than the sum of its proper divisors (11045850064998).

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

11020021111002 is a wasteful number, since it uses less digits than its factorization.

11020021111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625230.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11020021111002 its reverse (20011112002011), we get a palindrome (31031133113013).

The spelling of 11020021111002 in words is "eleven trillion, twenty billion, twenty-one million, one hundred eleven thousand, two".