11001020021102 has 4 divisors (see below), whose sum is σ = 16501530031656. Its totient is φ = 5500510010550.

The previous prime is 11001020021093. The next prime is 11001020021149. The reversal of 11001020021102 is 20112002010011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750255005274 + ... + 2750255005277.

It is an arithmetic number, because the mean of its divisors is an integer number (4125382507914).

Almost surely, 2^{11001020021102} is an apocalyptic number.

11001020021102 is a deficient number, since it is larger than the sum of its proper divisors (5500510010554).

11001020021102 is an equidigital number, since it uses as much as digits as its factorization.

11001020021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500510010553.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11001020021102 its reverse (20112002010011), we get a palindrome (31113022031113).

The spelling of 11001020021102 in words is "eleven trillion, one billion, twenty million, twenty-one thousand, one hundred two".