1120011213103 has 4 divisors (see below), whose sum is σ = 1121201449128. Its totient is φ = 1118820977080.

The previous prime is 1120011213089. The next prime is 1120011213107. The reversal of 1120011213103 is 3013121100211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120011213103 - 2⁹ = 1120011212591 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 (1120011213107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595116601 + ... + 595118482.

It is an arithmetic number, because the mean of its divisors is an integer number (280300362282).

Almost surely, 2^{1120011213103} is an apocalyptic number.

1120011213103 is a deficient number, since it is larger than the sum of its proper divisors (1190236025).

1120011213103 is an equidigital number, since it uses as much as digits as its factorization.

1120011213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190236024.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1120011213103 its reverse (3013121100211), we get a palindrome (4133132313314).

The spelling of 1120011213103 in words is "one trillion, one hundred twenty billion, eleven million, two hundred thirteen thousand, one hundred three".