2011221113002 has 8 divisors (see below), whose sum is σ = 3017469087396. Its totient is φ = 1005398083872.

The previous prime is 2011221112973. The next prime is 2011221113003. The reversal of 2011221113002 is 2003111221102.

It can be written as a sum of positive squares in 2 ways, for example, as 2007886166001 + 3334947001 = 1416999^2 + 57749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2011221113003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106224483 + ... + 106243414.

Almost surely, 2^{2011221113002} is an apocalyptic number.

2011221113002 is a deficient number, since it is larger than the sum of its proper divisors (1006247974394).

2011221113002 is a wasteful number, since it uses less digits than its factorization.

2011221113002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212472632.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2011221113002 its reverse (2003111221102), we get a palindrome (4014332334104).

The spelling of 2011221113002 in words is "two trillion, eleven billion, two hundred twenty-one million, one hundred thirteen thousand, two".