Adding to 1120304142040 its reverse (402414030211), we get a palindrome (1522718172251).
It is a happy number.
It is a congruent number.
It is an unprimeable number.
Almost surely, 21120304142040 is an apocalyptic number.
1120304142040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1120304142040 is a wasteful number, since it uses less digits than its factorization.
1120304142040 is an odious number, because the sum of its binary digits is odd.
The spelling of 1120304142040 in words is "one trillion, one hundred twenty billion, three hundred four million, one hundred forty-two thousand, forty".