1120120210111 has 32 divisors (see below), whose sum is σ = 1373297379840. Its totient is φ = 892175865984.

The previous prime is 1120120210081. The next prime is 1120120210117. The reversal of 1120120210111 is 1110120210211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1120120210111 - 2⁹ = 1120120209599 is a prime.

It is a super-2 number, since 2×1120120210111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120120210091 and 1120120210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120120210117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29960716 + ... + 29998078.

It is an arithmetic number, because the mean of its divisors is an integer number (42915543120).

Almost surely, 2^{1120120210111} is an apocalyptic number.

1120120210111 is a deficient number, since it is larger than the sum of its proper divisors (253177169729).

1120120210111 is a wasteful number, since it uses less digits than its factorization.

1120120210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41695.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1120120210111 its reverse (1110120210211), we get a palindrome (2230240420322).

The spelling of 1120120210111 in words is "one trillion, one hundred twenty billion, one hundred twenty million, two hundred ten thousand, one hundred eleven".