1103330012011 has 4 divisors (see below), whose sum is σ = 1103415561000. Its totient is φ = 1103244463024.

The previous prime is 1103330012009. The next prime is 1103330012039. The reversal of 1103330012011 is 1102100333011.

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 1103330012011 - 2¹ = 1103330012009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103330012051) 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, 42755146 + ... + 42780943.

It is an arithmetic number, because the mean of its divisors is an integer number (275853890250).

Almost surely, 2^{1103330012011} is an apocalyptic number.

1103330012011 is a deficient number, since it is larger than the sum of its proper divisors (85548989).

1103330012011 is an equidigital number, since it uses as much as digits as its factorization.

1103330012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85548988.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1103330012011 its reverse (1102100333011), we get a palindrome (2205430345022).

The spelling of 1103330012011 in words is "one trillion, one hundred three billion, three hundred thirty million, twelve thousand, eleven".