112521351 has 16 divisors (see below), whose sum is σ = 163980288. Its totient is φ = 68323200.

The previous prime is 112521349. The next prime is 112521361. The reversal of 112521351 is 153125211.

It is not a de Polignac number, because 112521351 - 2¹ = 112521349 is a prime.

It is a super-2 number, since 2×112521351² = 25322108861730402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112521361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34005 + ... + 37166.

It is an arithmetic number, because the mean of its divisors is an integer number (10248768).

Almost surely, 2^112521351 is an apocalyptic number.

112521351 is a deficient number, since it is larger than the sum of its proper divisors (51458937).

112521351 is a wasteful number, since it uses less digits than its factorization.

112521351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71222.

The product of its digits is 300, while the sum is 21.

The square root of 112521351 is about 10607.6081658402. The cubic root of 112521351 is about 482.7752298730.

Adding to 112521351 its reverse (153125211), we get a palindrome (265646562).

The spelling of 112521351 in words is "one hundred twelve million, five hundred twenty-one thousand, three hundred fifty-one".