11222121120002 has 32 divisors (see below), whose sum is σ = 18152440588800. Its totient is φ = 5172473335680.

The previous prime is 11222121119983. The next prime is 11222121120019. The reversal of 11222121120002 is 20002112122211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70587533 + ... + 70746335.

It is an arithmetic number, because the mean of its divisors is an integer number (567263768400).

Almost surely, 2^{11222121120002} is an apocalyptic number.

11222121120002 is a deficient number, since it is larger than the sum of its proper divisors (6930319468798).

11222121120002 is a wasteful number, since it uses less digits than its factorization.

11222121120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162458.

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

Adding to 11222121120002 its reverse (20002112122211), we get a palindrome (31224233242213).

The spelling of 11222121120002 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, two".