112512151225 has 24 divisors (see below), whose sum is σ = 139932874080. Its totient is φ = 89740560000.

The previous prime is 112512151183. The next prime is 112512151231. The reversal of 112512151225 is 522151215211.

It is not a de Polignac number, because 112512151225 - 2¹³ = 112512143033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112512151193 and 112512151202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13685166 + ... + 13693384.

It is an arithmetic number, because the mean of its divisors is an integer number (5830536420).

Almost surely, 2^112512151225 is an apocalyptic number.

It is an amenable number.

112512151225 is a deficient number, since it is larger than the sum of its proper divisors (27420722855).

112512151225 is a wasteful number, since it uses less digits than its factorization.

112512151225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9801 (or 9796 counting only the distinct ones).

The product of its digits is 2000, while the sum is 28.

Adding to 112512151225 its reverse (522151215211), we get a palindrome (634663366436).

The spelling of 112512151225 in words is "one hundred twelve billion, five hundred twelve million, one hundred fifty-one thousand, two hundred twenty-five".