201103112146 has 32 divisors (see below), whose sum is σ = 326004134400. Its totient is φ = 92820483840.

The previous prime is 201103112113. The next prime is 201103112149. The reversal of 201103112146 is 641211301102.

It is not an unprimeable number, because it can be changed into a prime (201103112149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524551 + ... + 823018.

It is an arithmetic number, because the mean of its divisors is an integer number (10187629200).

Almost surely, 2^201103112146 is an apocalyptic number.

201103112146 is a deficient number, since it is larger than the sum of its proper divisors (124901022254).

201103112146 is a wasteful number, since it uses less digits than its factorization.

201103112146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347714.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 201103112146 its reverse (641211301102), we get a palindrome (842314413248).

The spelling of 201103112146 in words is "two hundred one billion, one hundred three million, one hundred twelve thousand, one hundred forty-six".