201112010434 has 4 divisors (see below), whose sum is σ = 301668015654. Its totient is φ = 100556005216.

The previous prime is 201112010413. The next prime is 201112010447. The reversal of 201112010434 is 434010211102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 200995305625 + 116704809 = 448325^2 + 10803^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50278002607 + ... + 50278002610.

Almost surely, 2^201112010434 is an apocalyptic number.

201112010434 is a deficient number, since it is larger than the sum of its proper divisors (100556005220).

201112010434 is a wasteful number, since it uses less digits than its factorization.

201112010434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100556005219.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201112010434 its reverse (434010211102), we get a palindrome (635122221536).

The spelling of 201112010434 in words is "two hundred one billion, one hundred twelve million, ten thousand, four hundred thirty-four".