1103112201 has 16 divisors (see below), whose sum is σ = 1568548800. Its totient is φ = 687164928.

The previous prime is 1103112193. The next prime is 1103112211. The reversal of 1103112201 is 1022113011.

It is not a de Polignac number, because 1103112201 - 2³ = 1103112193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103112211) 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, 70716 + ... + 84893.

It is an arithmetic number, because the mean of its divisors is an integer number (98034300).

Almost surely, 2^1103112201 is an apocalyptic number.

It is an amenable number.

1103112201 is a deficient number, since it is larger than the sum of its proper divisors (465436599).

1103112201 is a wasteful number, since it uses less digits than its factorization.

1103112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155768.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1103112201 is about 33213.1329597194. The cubic root of 1103112201 is about 1033.2527330705.

Adding to 1103112201 its reverse (1022113011), we get a palindrome (2125225212).

It can be divided in two parts, 11031 and 12201, that added together give a palindrome (23232).

The spelling of 1103112201 in words is "one billion, one hundred three million, one hundred twelve thousand, two hundred one".