11120001221002 has 24 divisors (see below), whose sum is σ = 17606658285216. Its totient is φ = 5266604024424.

The previous prime is 11120001220987. The next prime is 11120001221003. The reversal of 11120001221002 is 20012210002111.

It is not an unprimeable number, because it can be changed into a prime (11120001221003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3871923 + ... + 6101785.

It is an arithmetic number, because the mean of its divisors is an integer number (733610761884).

Almost surely, 2^{11120001221002} is an apocalyptic number.

11120001221002 is a deficient number, since it is larger than the sum of its proper divisors (6486657064214).

11120001221002 is a wasteful number, since it uses less digits than its factorization.

11120001221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236810 (or 2236791 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11120001221002 its reverse (20012210002111), we get a palindrome (31132211223113).

The spelling of 11120001221002 in words is "eleven trillion, one hundred twenty billion, one million, two hundred twenty-one thousand, two".