1201104402211 has 48 divisors (see below), whose sum is σ = 1502871667200. Its totient is φ = 954047844288.

The previous prime is 1201104402203. The next prime is 1201104402221. The reversal of 1201104402211 is 1122044011021.

It is a happy number.

It is not a de Polignac number, because 1201104402211 - 2³ = 1201104402203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1201104402221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90526600 + ... + 90539866.

It is an arithmetic number, because the mean of its divisors is an integer number (31309826400).

Almost surely, 2^{1201104402211} is an apocalyptic number.

1201104402211 is a deficient number, since it is larger than the sum of its proper divisors (301767264989).

1201104402211 is a wasteful number, since it uses less digits than its factorization.

1201104402211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15416 (or 15409 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1201104402211 its reverse (1122044011021), we get a palindrome (2323148413232).

The spelling of 1201104402211 in words is "one trillion, two hundred one billion, one hundred four million, four hundred two thousand, two hundred eleven".