11102121220002 has 32 divisors (see below), whose sum is σ = 22403728087488. Its totient is φ = 3667468202496.

The previous prime is 11102121219929. The next prime is 11102121220037. The reversal of 11102121220002 is 20002212120111.

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, 4012278 + ... + 6188910.

It is an arithmetic number, because the mean of its divisors is an integer number (700116502734).

Almost surely, 2^{11102121220002} is an apocalyptic number.

11102121220002 is an abundant number, since it is smaller than the sum of its proper divisors (11301606867486).

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

11102121220002 is a wasteful number, since it uses less digits than its factorization.

11102121220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184274.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11102121220002 its reverse (20002212120111), we get a palindrome (31104333340113).

The spelling of 11102121220002 in words is "eleven trillion, one hundred two billion, one hundred twenty-one million, two hundred twenty thousand, two".