1111222202201 has 8 divisors (see below), whose sum is σ = 1127825375040. Its totient is φ = 1094619552048.

The previous prime is 1111222202183. The next prime is 1111222202203. The reversal of 1111222202201 is 1022022221111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111222202201 - 2²² = 1111218007897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111222202201.

It is not an unprimeable number, because it can be changed into a prime (1111222202203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7207220 + ... + 7359786.

It is an arithmetic number, because the mean of its divisors is an integer number (140978171880).

Almost surely, 2^{1111222202201} is an apocalyptic number.

It is an amenable number.

1111222202201 is a deficient number, since it is larger than the sum of its proper divisors (16603172839).

1111222202201 is a wasteful number, since it uses less digits than its factorization.

1111222202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261343.

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

Adding to 1111222202201 its reverse (1022022221111), we get a palindrome (2133244423312).

The spelling of 1111222202201 in words is "one trillion, one hundred eleven billion, two hundred twenty-two million, two hundred two thousand, two hundred one".