201111034 has 16 divisors (see below), whose sum is σ = 316798848. Its totient is φ = 95567472.

The previous prime is 201111023. The next prime is 201111047. The reversal of 201111034 is 430111102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6702 + ... + 21145.

It is an arithmetic number, because the mean of its divisors is an integer number (19799928).

Almost surely, 2^201111034 is an apocalyptic number.

201111034 is a deficient number, since it is larger than the sum of its proper divisors (115687814).

201111034 is a wasteful number, since it uses less digits than its factorization.

201111034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28029.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 201111034 is about 14181.3622053736. The cubic root of 201111034 is about 585.8844429621.

Adding to 201111034 its reverse (430111102), we get a palindrome (631222136).

The spelling of 201111034 in words is "two hundred one million, one hundred eleven thousand, thirty-four".