1121220000112 has 10 divisors (see below), whose sum is σ = 2172363750248. Its totient is φ = 560610000048.

The previous prime is 1121220000083. The next prime is 1121220000113. The reversal of 1121220000112 is 2110000221211.

It is a junction number, because it is equal to n+sod(n) for n = 1121220000092 and 1121220000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121220000113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35038124988 + ... + 35038125019.

Almost surely, 2^{1121220000112} is an apocalyptic number.

It is an amenable number.

1121220000112 is a deficient number, since it is larger than the sum of its proper divisors (1051143750136).

1121220000112 is an equidigital number, since it uses as much as digits as its factorization.

1121220000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70076250015 (or 70076250009 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121220000112 its reverse (2110000221211), we get a palindrome (3231220221323).

The spelling of 1121220000112 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twelve", and thus it is an aban number.