11021110120002 has 32 divisors (see below), whose sum is σ = 22340041574400. Its totient is φ = 3624144842448.

The previous prime is 11021110120001. The next prime is 11021110120003. The reversal of 11021110120002 is 20002101112011.

It is an interprime number because it is at equal distance from previous prime (11021110120001) and next prime (11021110120003).

It is a self number, because there is not a number n which added to its sum of digits gives 11021110120002.

It is not an unprimeable number, because it can be changed into a prime (11021110120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9231502 + ... + 10356777.

It is an arithmetic number, because the mean of its divisors is an integer number (698126299200).

Almost surely, 2^{11021110120002} is an apocalyptic number.

11021110120002 is an abundant number, since it is smaller than the sum of its proper divisors (11318931454398).

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

11021110120002 is a wasteful number, since it uses less digits than its factorization.

11021110120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19589550.

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

Adding to 11021110120002 its reverse (20002101112011), we get a palindrome (31023211232013).

The spelling of 11021110120002 in words is "eleven trillion, twenty-one billion, one hundred ten million, one hundred twenty thousand, two".