1201110012222 has 16 divisors (see below), whose sum is σ = 2402665027200. Its totient is φ = 400295836952.

The previous prime is 1201110012217. The next prime is 1201110012257. The reversal of 1201110012222 is 2222100111021.

It is a super-2 number, since 2×1201110012222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18506688 + ... + 18571475.

It is an arithmetic number, because the mean of its divisors is an integer number (150166564200).

Almost surely, 2^{1201110012222} is an apocalyptic number.

1201110012222 is an abundant number, since it is smaller than the sum of its proper divisors (1201555014978).

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

1201110012222 is a wasteful number, since it uses less digits than its factorization.

1201110012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37083567.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1201110012222 its reverse (2222100111021), we get a palindrome (3423210123243).

The spelling of 1201110012222 in words is "one trillion, two hundred one billion, one hundred ten million, twelve thousand, two hundred twenty-two".