1122012525225 has 12 divisors (see below), whose sum is σ = 1855060708496. Its totient is φ = 598406680080.

The previous prime is 1122012525199. The next prime is 1122012525259. The reversal of 1122012525225 is 5225252102211.

It is not a de Polignac number, because 1122012525225 - 2⁷ = 1122012525097 is a prime.

It is a super-2 number, since 2×1122012525225² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122012525192 and 1122012525201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7480083427 + ... + 7480083576.

Almost surely, 2^{1122012525225} is an apocalyptic number.

1122012525225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122012525225 is a deficient number, since it is larger than the sum of its proper divisors (733048183271).

1122012525225 is a wasteful number, since it uses less digits than its factorization.

1122012525225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14960167016 (or 14960167011 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 1122012525225 its reverse (5225252102211), we get a palindrome (6347264627436).

The spelling of 1122012525225 in words is "one trillion, one hundred twenty-two billion, twelve million, five hundred twenty-five thousand, two hundred twenty-five".