2011133232103 has 4 divisors (see below), whose sum is σ = 2065488184360. Its totient is φ = 1956778279848.

The previous prime is 2011133232077. The next prime is 2011133232131. The reversal of 2011133232103 is 3012323311102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011133232103 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 (2011136232103) 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, 27177476073 + ... + 27177476146.

It is an arithmetic number, because the mean of its divisors is an integer number (516372046090).

Almost surely, 2^{2011133232103} is an apocalyptic number.

2011133232103 is a deficient number, since it is larger than the sum of its proper divisors (54354952257).

2011133232103 is an equidigital number, since it uses as much as digits as its factorization.

2011133232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54354952256.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2011133232103 its reverse (3012323311102), we get a palindrome (5023456543205).

The spelling of 2011133232103 in words is "two trillion, eleven billion, one hundred thirty-three million, two hundred thirty-two thousand, one hundred three".