1120222111101 has 24 divisors (see below), whose sum is σ = 1618983933984. Its totient is φ = 688386820320.

The previous prime is 1120222111079. The next prime is 1120222111109. The reversal of 1120222111101 is 1011112220211.

It is a happy number.

It is not a de Polignac number, because 1120222111101 - 2¹⁷ = 1120221980029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120222111109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13937895 + ... + 14018036.

It is an arithmetic number, because the mean of its divisors is an integer number (67457663916).

Almost surely, 2^{1120222111101} is an apocalyptic number.

It is an amenable number.

1120222111101 is a deficient number, since it is larger than the sum of its proper divisors (498761822883).

1120222111101 is a wasteful number, since it uses less digits than its factorization.

1120222111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27956009 (or 27955990 counting only the distinct ones).

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

Adding to 1120222111101 its reverse (1011112220211), we get a palindrome (2131334331312).

The spelling of 1120222111101 in words is "one trillion, one hundred twenty billion, two hundred twenty-two million, one hundred eleven thousand, one hundred one".