112521322 has 4 divisors (see below), whose sum is σ = 168781986. Its totient is φ = 56260660.

The previous prime is 112521281. The next prime is 112521349. The reversal of 112521322 is 223125211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102030201 + 10491121 = 10101^2 + 3239^2 .

It is a super-2 number, since 2×112521322² = 25322095809255368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112521322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28130329 + ... + 28130332.

Almost surely, 2^112521322 is an apocalyptic number.

112521322 is a deficient number, since it is larger than the sum of its proper divisors (56260664).

112521322 is an equidigital number, since it uses as much as digits as its factorization.

112521322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56260663.

The product of its digits is 240, while the sum is 19.

The square root of 112521322 is about 10607.6067988967. The cubic root of 112521322 is about 482.7751883980.

Adding to 112521322 its reverse (223125211), we get a palindrome (335646533).

The spelling of 112521322 in words is "one hundred twelve million, five hundred twenty-one thousand, three hundred twenty-two".