1120112322121 has 32 divisors (see below), whose sum is σ = 1234655073792. Its totient is φ = 1009811612160.

The previous prime is 1120112322103. The next prime is 1120112322137. The reversal of 1120112322121 is 1212232110211.

It is a de Polignac number, because none of the positive numbers 2^k-1120112322121 is a prime.

It is a super-2 number, since 2×1120112322121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120112322151) 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, 177482556 + ... + 177488866.

It is an arithmetic number, because the mean of its divisors is an integer number (38582971056).

Almost surely, 2^{1120112322121} is an apocalyptic number.

It is an amenable number.

1120112322121 is a deficient number, since it is larger than the sum of its proper divisors (114542751671).

1120112322121 is a wasteful number, since it uses less digits than its factorization.

1120112322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1120112322121 its reverse (1212232110211), we get a palindrome (2332344432332).

The spelling of 1120112322121 in words is "one trillion, one hundred twenty billion, one hundred twelve million, three hundred twenty-two thousand, one hundred twenty-one".