11212213122002 has 16 divisors (see below), whose sum is σ = 16916218220952. Its totient is φ = 5573476331520.

The previous prime is 11212213121999. The next prime is 11212213122023. The reversal of 11212213122002 is 20022131221211.

It can be written as a sum of positive squares in 4 ways, for example, as 6967958016721 + 4244255105281 = 2639689^2 + 2060159^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8098898 + ... + 9381714.

Almost surely, 2^{11212213122002} is an apocalyptic number.

11212213122002 is a deficient number, since it is larger than the sum of its proper divisors (5704005098950).

11212213122002 is a wasteful number, since it uses less digits than its factorization.

11212213122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308253.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11212213122002 its reverse (20022131221211), we get a palindrome (31234344343213).

The spelling of 11212213122002 in words is "eleven trillion, two hundred twelve billion, two hundred thirteen million, one hundred twenty-two thousand, two".