1112122777724 has 12 divisors (see below), whose sum is σ = 2224245555504. Its totient is φ = 476624047584.

The previous prime is 1112122777723. The next prime is 1112122777747. The reversal of 1112122777724 is 4277772212111.

1112122777724 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112122777723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19859335289 + ... + 19859335344.

It is an arithmetic number, because the mean of its divisors is an integer number (185353796292).

Almost surely, 2^{1112122777724} is an apocalyptic number.

1112122777724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1112122777724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1112122777724 is a wasteful number, since it uses less digits than its factorization.

1112122777724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39718670644 (or 39718670642 counting only the distinct ones).

The product of its digits is 153664, while the sum is 44.

Adding to 1112122777724 its reverse (4277772212111), we get a palindrome (5389894989835).

The spelling of 1112122777724 in words is "one trillion, one hundred twelve billion, one hundred twenty-two million, seven hundred seventy-seven thousand, seven hundred twenty-four".