1110202201121 has 8 divisors (see below), whose sum is σ = 1195772952360. Its totient is φ = 1024655818752.

The previous prime is 1110202201117. The next prime is 1110202201151. The reversal of 1110202201121 is 1211022020111.

It can be written as a sum of positive squares in 4 ways, for example, as 49221859600 + 1060980341521 = 221860^2 + 1030039^2 .

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 1110202201121 - 2² = 1110202201117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110202201096 and 1110202201105.

It is not an unprimeable number, because it can be changed into a prime (1110202201111) 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, 5997536 + ... + 6179873.

It is an arithmetic number, because the mean of its divisors is an integer number (149471619045).

Almost surely, 2^{1110202201121} is an apocalyptic number.

It is an amenable number.

1110202201121 is a deficient number, since it is larger than the sum of its proper divisors (85570751239).

1110202201121 is a wasteful number, since it uses less digits than its factorization.

1110202201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12184435.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110202201121 its reverse (1211022020111), we get a palindrome (2321224221232).

The spelling of 1110202201121 in words is "one trillion, one hundred ten billion, two hundred two million, two hundred one thousand, one hundred twenty-one".