1214105511103 has 16 divisors (see below), whose sum is σ = 1224540374400. Its totient is φ = 1203721442560.

The previous prime is 1214105511079. The next prime is 1214105511119. The reversal of 1214105511103 is 3011155014121.

It is a cyclic number.

It is not a de Polignac number, because 1214105511103 - 2⁵ = 1214105511071 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 (1214105511133) 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, 110639325 + ... + 110650297.

It is an arithmetic number, because the mean of its divisors is an integer number (76533773400).

Almost surely, 2^{1214105511103} is an apocalyptic number.

1214105511103 is a deficient number, since it is larger than the sum of its proper divisors (10434863297).

1214105511103 is a wasteful number, since it uses less digits than its factorization.

1214105511103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13202.

The product of its (nonzero) digits is 600, while the sum is 25.

The spelling of 1214105511103 in words is "one trillion, two hundred fourteen billion, one hundred five million, five hundred eleven thousand, one hundred three".