1301111103 has 8 divisors (see below), whose sum is σ = 1734996400. Its totient is φ = 867316608.

The previous prime is 1301111101. The next prime is 1301111113. The reversal of 1301111103 is 3011111031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1301111103 - 2¹ = 1301111101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301111101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25143 + ... + 56871.

It is an arithmetic number, because the mean of its divisors is an integer number (216874550).

Almost surely, 2^1301111103 is an apocalyptic number.

1301111103 is a deficient number, since it is larger than the sum of its proper divisors (433885297).

1301111103 is a wasteful number, since it uses less digits than its factorization.

1301111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45401.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1301111103 is about 36070.9176900173. The cubic root of 1301111103 is about 1091.7037303915.

Adding to 1301111103 its reverse (3011111031), we get a palindrome (4312222134).

The spelling of 1301111103 in words is "one billion, three hundred one million, one hundred eleven thousand, one hundred three".