1122244112040 has 128 divisors (see below), whose sum is σ = 3496447848960. Its totient is φ = 287942586624.

The previous prime is 1122244112021. The next prime is 1122244112111. The reversal of 1122244112040 is 402114422211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1122244112040.

It is an unprimeable number.

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, 1277334 + ... + 1968773.

It is an arithmetic number, because the mean of its divisors is an integer number (27315998820).

Almost surely, 2^{1122244112040} is an apocalyptic number.

1122244112040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122244112040 is an abundant number, since it is smaller than the sum of its proper divisors (2374203736920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122244112040 is a wasteful number, since it uses less digits than its factorization.

1122244112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246231 (or 3246227 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1122244112040 its reverse (402114422211), we get a palindrome (1524358534251).

The spelling of 1122244112040 in words is "one trillion, one hundred twenty-two billion, two hundred forty-four million, one hundred twelve thousand, forty".