11221202112002 has 4 divisors (see below), whose sum is σ = 16831803168006. Its totient is φ = 5610601056000.

The previous prime is 11221202111947. The next prime is 11221202112019. The reversal of 11221202112002 is 20021120212211.

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., 10811331987481 + 409870124521 = 3288059^2 + 640211^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805300527999 + ... + 2805300528002.

Almost surely, 2^{11221202112002} is an apocalyptic number.

11221202112002 is a deficient number, since it is larger than the sum of its proper divisors (5610601056004).

11221202112002 is an equidigital number, since it uses as much as digits as its factorization.

11221202112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610601056003.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11221202112002 its reverse (20021120212211), we get a palindrome (31242322324213).

The spelling of 11221202112002 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, one hundred twelve thousand, two".