112544135421 has 16 divisors (see below), whose sum is σ = 153700108800. Its totient is φ = 73227091248.

The previous prime is 112544135419. The next prime is 112544135441. The reversal of 112544135421 is 124531445211.

It is not a de Polignac number, because 112544135421 - 2¹ = 112544135419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112544135441) 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, 2262601 + ... + 2311806.

It is an arithmetic number, because the mean of its divisors is an integer number (9606256800).

Almost surely, 2^112544135421 is an apocalyptic number.

It is an amenable number.

112544135421 is a deficient number, since it is larger than the sum of its proper divisors (41155973379).

112544135421 is a wasteful number, since it uses less digits than its factorization.

112544135421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574608.

The product of its digits is 19200, while the sum is 33.

The spelling of 112544135421 in words is "one hundred twelve billion, five hundred forty-four million, one hundred thirty-five thousand, four hundred twenty-one".