112640420254 has 8 divisors (see below), whose sum is σ = 169144485840. Its totient is φ = 56258924976.

The previous prime is 112640420237. The next prime is 112640420257. The reversal of 112640420254 is 452024046211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112640420257) 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, 30640279 + ... + 30643954.

It is an arithmetic number, because the mean of its divisors is an integer number (21143060730).

Almost surely, 2^112640420254 is an apocalyptic number.

112640420254 is a deficient number, since it is larger than the sum of its proper divisors (56504065586).

112640420254 is an equidigital number, since it uses as much as digits as its factorization.

112640420254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61285154.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 112640420254 its reverse (452024046211), we get a palindrome (564664466465).

The spelling of 112640420254 in words is "one hundred twelve billion, six hundred forty million, four hundred twenty thousand, two hundred fifty-four".