1121110222101 has 16 divisors (see below), whose sum is σ = 1543006992384. Its totient is φ = 723515212224.

The previous prime is 1121110222079. The next prime is 1121110222103. The reversal of 1121110222101 is 1012220111211.

It is a happy number.

It is not a de Polignac number, because 1121110222101 - 2⁵ = 1121110222069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121110222103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25612885 + ... + 25656618.

It is an arithmetic number, because the mean of its divisors is an integer number (96437937024).

Almost surely, 2^{1121110222101} is an apocalyptic number.

It is an amenable number.

1121110222101 is a deficient number, since it is larger than the sum of its proper divisors (421896770283).

1121110222101 is a wasteful number, since it uses less digits than its factorization.

1121110222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51269740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1121110222101 its reverse (1012220111211), we get a palindrome (2133330333312).

The spelling of 1121110222101 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, two hundred twenty-two thousand, one hundred one".