113422401 has 12 divisors (see below), whose sum is σ = 165674340. Its totient is φ = 74764800.

The previous prime is 113422399. The next prime is 113422403. The reversal of 113422401 is 104224311.

It is an interprime number because it is at equal distance from previous prime (113422399) and next prime (113422403).

It can be written as a sum of positive squares in 2 ways, for example, as 77422401 + 36000000 = 8799^2 + 6000^2 .

It is not a de Polignac number, because 113422401 - 2¹ = 113422399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113422403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70000 + ... + 71601.

It is an arithmetic number, because the mean of its divisors is an integer number (13806195).

Almost surely, 2^113422401 is an apocalyptic number.

It is an amenable number.

113422401 is a deficient number, since it is larger than the sum of its proper divisors (52251939).

113422401 is a wasteful number, since it uses less digits than its factorization.

113422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141696 (or 141693 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 113422401 is about 10649.9953521117. The cubic root of 113422401 is about 484.0604633272.

Adding to 113422401 its reverse (104224311), we get a palindrome (217646712).

The spelling of 113422401 in words is "one hundred thirteen million, four hundred twenty-two thousand, four hundred one".