11002221022202 has 4 divisors (see below), whose sum is σ = 16503331533306. Its totient is φ = 5501110511100.

The previous prime is 11002221022193. The next prime is 11002221022207. The reversal of 11002221022202 is 20222012220011.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 10561193540401 + 441027481801 = 3249799^2 + 664099^2 .

It is not an unprimeable number, because it can be changed into a prime (11002221022207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750555255549 + ... + 2750555255552.

Almost surely, 2^{11002221022202} is an apocalyptic number.

11002221022202 is a deficient number, since it is larger than the sum of its proper divisors (5501110511104).

11002221022202 is an equidigital number, since it uses as much as digits as its factorization.

11002221022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501110511103.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11002221022202 its reverse (20222012220011), we get a palindrome (31224233242213).

The spelling of 11002221022202 in words is "eleven trillion, two billion, two hundred twenty-one million, twenty-two thousand, two hundred two".