1120120222111 has 16 divisors (see below), whose sum is σ = 1222821992448. Its totient is φ = 1017564213600.

The previous prime is 1120120222087. The next prime is 1120120222187. The reversal of 1120120222111 is 1112220210211.

It is not a de Polignac number, because 1120120222111 - 2⁵ = 1120120222079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120120202111) 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, 120737005 + ... + 120746281.

It is an arithmetic number, because the mean of its divisors is an integer number (76426374528).

Almost surely, 2^{1120120222111} is an apocalyptic number.

1120120222111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120120222111 is a deficient number, since it is larger than the sum of its proper divisors (102701770337).

1120120222111 is a wasteful number, since it uses less digits than its factorization.

1120120222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15942.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1120120222111 its reverse (1112220210211), we get a palindrome (2232340432322).

The spelling of 1120120222111 in words is "one trillion, one hundred twenty billion, one hundred twenty million, two hundred twenty-two thousand, one hundred eleven".