1103122001 has 4 divisors (see below), whose sum is σ = 1103191872. Its totient is φ = 1103052132.

The previous prime is 1103121991. The next prime is 1103122037. The reversal of 1103122001 is 1002213011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103122001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103122051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220 + ... + 46986.

It is an arithmetic number, because the mean of its divisors is an integer number (275797968).

Almost surely, 2^1103122001 is an apocalyptic number.

It is an amenable number.

1103122001 is a deficient number, since it is larger than the sum of its proper divisors (69871).

1103122001 is an equidigital number, since it uses as much as digits as its factorization.

1103122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69870.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1103122001 is about 33213.2804913938. The cubic root of 1103122001 is about 1033.2557928519.

Adding to 1103122001 its reverse (1002213011), we get a palindrome (2105335012).

The spelling of 1103122001 in words is "one billion, one hundred three million, one hundred twenty-two thousand, one".