1124021122112 has 112 divisors (see below), whose sum is σ = 2701307605248. Its totient is φ = 453010391040.

The previous prime is 1124021122069. The next prime is 1124021122177. The reversal of 1124021122112 is 2112211204211.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9208037 + ... + 9329307.

It is an arithmetic number, because the mean of its divisors is an integer number (24118817904).

Almost surely, 2^{1124021122112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124021122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350653802624).

1124021122112 is an abundant number, since it is smaller than the sum of its proper divisors (1577286483136).

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

1124021122112 is a wasteful number, since it uses less digits than its factorization.

1124021122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122524 (or 122514 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1124021122112 its reverse (2112211204211), we get a palindrome (3236232326323).

The spelling of 1124021122112 in words is "one trillion, one hundred twenty-four billion, twenty-one million, one hundred twenty-two thousand, one hundred twelve".