11011021111002 has 32 divisors (see below), whose sum is σ = 24852461446080. Its totient is φ = 3221615371520.

The previous prime is 11011021110989. The next prime is 11011021111003. The reversal of 11011021111002 is 20011112011011.

It is not an unprimeable number, because it can be changed into a prime (11011021111003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2876440383 + ... + 2876444210.

It is an arithmetic number, because the mean of its divisors is an integer number (776639420190).

Almost surely, 2^{11011021111002} is an apocalyptic number.

11011021111002 is an abundant number, since it is smaller than the sum of its proper divisors (13841440335078).

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

11011021111002 is a wasteful number, since it uses less digits than its factorization.

11011021111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5752884638.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11011021111002 its reverse (20011112011011), we get a palindrome (31022133122013).

Subtracting 11011021111002 from its reverse (20011112011011), we obtain a palindrome (9000090900009).

The spelling of 11011021111002 in words is "eleven trillion, eleven billion, twenty-one million, one hundred eleven thousand, two".