112421651053 has 4 divisors (see below), whose sum is σ = 116298259740. Its totient is φ = 108545042368.

The previous prime is 112421651051. The next prime is 112421651087. The reversal of 112421651053 is 350156124211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350156124211 = 569 ⋅615388619.

It can be written as a sum of positive squares in 2 ways, for example, as 19812814564 + 92608836489 = 140758^2 + 304317^2 .

It is a cyclic number.

It is not a de Polignac number, because 112421651053 - 2¹ = 112421651051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112421651051) 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, 1938304300 + ... + 1938304357.

It is an arithmetic number, because the mean of its divisors is an integer number (29074564935).

Almost surely, 2^112421651053 is an apocalyptic number.

It is an amenable number.

112421651053 is a deficient number, since it is larger than the sum of its proper divisors (3876608687).

112421651053 is an equidigital number, since it uses as much as digits as its factorization.

112421651053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876608686.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 112421651053 its reverse (350156124211), we get a palindrome (462577775264).

The spelling of 112421651053 in words is "one hundred twelve billion, four hundred twenty-one million, six hundred fifty-one thousand, fifty-three".