11221011002 has 8 divisors (see below), whose sum is σ = 16832503296. Its totient is φ = 5610176572.

The previous prime is 11221011001. The next prime is 11221011029. The reversal of 11221011002 is 20011012211.

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

It is a super-2 number, since 2×11221011002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11221011001) 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, 119348 + ... + 191535.

It is an arithmetic number, because the mean of its divisors is an integer number (2104062912).

Almost surely, 2^11221011002 is an apocalyptic number.

11221011002 is a deficient number, since it is larger than the sum of its proper divisors (5611492294).

11221011002 is a wasteful number, since it uses less digits than its factorization.

11221011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328932.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11221011002 its reverse (20011012211), we get a palindrome (31232023213).

The spelling of 11221011002 in words is "eleven billion, two hundred twenty-one million, eleven thousand, two".