11002211001982 has 32 divisors (see below), whose sum is σ = 17051716120320. Its totient is φ = 5318642165760.

The previous prime is 11002211001961. The next prime is 11002211001983. The reversal of 11002211001982 is 28910011220011.

It is a self number, because there is not a number n which added to its sum of digits gives 11002211001982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002211001983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297234108 + ... + 297271120.

It is an arithmetic number, because the mean of its divisors is an integer number (532866128760).

Almost surely, 2^{11002211001982} is an apocalyptic number.

11002211001982 is a deficient number, since it is larger than the sum of its proper divisors (6049505118338).

11002211001982 is a wasteful number, since it uses less digits than its factorization.

11002211001982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41428.

The product of its (nonzero) digits is 576, while the sum is 28.

Adding to 11002211001982 its reverse (28910011220011), we get a palindrome (39912222221993).

The spelling of 11002211001982 in words is "eleven trillion, two billion, two hundred eleven million, one thousand, nine hundred eighty-two".