1112341225521 has 8 divisors (see below), whose sum is σ = 1484156616480. Its totient is φ = 741043325792.

The previous prime is 1112341225519. The next prime is 1112341225537. The reversal of 1112341225521 is 1255221432111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112341225521 - 2¹ = 1112341225519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112341225621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129367791 + ... + 129376388.

It is an arithmetic number, because the mean of its divisors is an integer number (185519577060).

Almost surely, 2^{1112341225521} is an apocalyptic number.

It is an amenable number.

1112341225521 is a deficient number, since it is larger than the sum of its proper divisors (371815390959).

1112341225521 is a wasteful number, since it uses less digits than its factorization.

1112341225521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258745615.

The product of its digits is 4800, while the sum is 30.

Adding to 1112341225521 its reverse (1255221432111), we get a palindrome (2367562657632).

The spelling of 1112341225521 in words is "one trillion, one hundred twelve billion, three hundred forty-one million, two hundred twenty-five thousand, five hundred twenty-one".