201113426 has 16 divisors (see below), whose sum is σ = 323296704. Its totient is φ = 93584304.

The previous prime is 201113369. The next prime is 201113441. The reversal of 201113426 is 624311102.

201113426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201113426² = 80893220234914952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201113398 and 201113407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57380 + ... + 60783.

It is an arithmetic number, because the mean of its divisors is an integer number (20206044).

Almost surely, 2^201113426 is an apocalyptic number.

201113426 is a deficient number, since it is larger than the sum of its proper divisors (122183278).

201113426 is a wasteful number, since it uses less digits than its factorization.

201113426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118225.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 201113426 is about 14181.4465411678. The cubic root of 201113426 is about 585.8867657752.

Adding to 201113426 its reverse (624311102), we get a palindrome (825424528).

The spelling of 201113426 in words is "two hundred one million, one hundred thirteen thousand, four hundred twenty-six".