11212002122002 has 32 divisors (see below), whose sum is σ = 18678137871744. Its totient is φ = 5046885209520.

The previous prime is 11212002121981. The next prime is 11212002122063. The reversal of 11212002122002 is 20022120021211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20171793 + ... + 20720164.

It is an arithmetic number, because the mean of its divisors is an integer number (583691808492).

Almost surely, 2^{11212002122002} is an apocalyptic number.

11212002122002 is a deficient number, since it is larger than the sum of its proper divisors (7466135749742).

11212002122002 is a wasteful number, since it uses less digits than its factorization.

11212002122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40892095 (or 40892073 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11212002122002 its reverse (20022120021211), we get a palindrome (31234122143213).

The spelling of 11212002122002 in words is "eleven trillion, two hundred twelve billion, two million, one hundred twenty-two thousand, two".