112145401 has 4 divisors (see below), whose sum is σ = 117021312. Its totient is φ = 107269492.

The previous prime is 112145387. The next prime is 112145417. The reversal of 112145401 is 104541211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112145401 - 2⁷ = 112145273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112145441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437921 + ... + 2437966.

It is an arithmetic number, because the mean of its divisors is an integer number (29255328).

Almost surely, 2^112145401 is an apocalyptic number.

It is an amenable number.

112145401 is a deficient number, since it is larger than the sum of its proper divisors (4875911).

112145401 is an equidigital number, since it uses as much as digits as its factorization.

112145401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875910.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 112145401 is about 10589.8725676941. The cubic root of 112145401 is about 482.2369561423.

Adding to 112145401 its reverse (104541211), we get a palindrome (216686612).

It can be divided in two parts, 11 and 2145401, that added together give a palindrome (2145412).

The spelling of 112145401 in words is "one hundred twelve million, one hundred forty-five thousand, four hundred one".