1120221335525 has 24 divisors (see below), whose sum is σ = 1395344992800. Its totient is φ = 892132718400.

The previous prime is 1120221335479. The next prime is 1120221335537. The reversal of 1120221335525 is 5255331220211.

It is not a de Polignac number, because 1120221335525 - 2⁸ = 1120221335269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120221335491 and 1120221335500.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 63716186 + ... + 63733764.

It is an arithmetic number, because the mean of its divisors is an integer number (58139374700).

Almost surely, 2^{1120221335525} is an apocalyptic number.

It is an amenable number.

1120221335525 is a deficient number, since it is larger than the sum of its proper divisors (275123657275).

1120221335525 is a wasteful number, since it uses less digits than its factorization.

1120221335525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28949 (or 28944 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 1120221335525 its reverse (5255331220211), we get a palindrome (6375552555736).

The spelling of 1120221335525 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, three hundred thirty-five thousand, five hundred twenty-five".