11221201002 has 32 divisors (see below), whose sum is σ = 24496141824. Its totient is φ = 3398486000.

The previous prime is 11221200983. The next prime is 11221201003. The reversal of 11221201002 is 20010212211.

It is not an unprimeable number, because it can be changed into a prime (11221201003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75877 + ... + 167927.

It is an arithmetic number, because the mean of its divisors is an integer number (765504432).

Almost surely, 2^11221201002 is an apocalyptic number.

11221201002 is an abundant number, since it is smaller than the sum of its proper divisors (13274940822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221201002 is a wasteful number, since it uses less digits than its factorization.

11221201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93914.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11221201002 its reverse (20010212211), we get a palindrome (31231413213).

The spelling of 11221201002 in words is "eleven billion, two hundred twenty-one million, two hundred one thousand, two".