2111033313203 has 4 divisors (see below), whose sum is σ = 2179131162048. Its totient is φ = 2042935464360.

The previous prime is 2111033313187. The next prime is 2111033313287. The reversal of 2111033313203 is 3023133301112.

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 2111033313203 - 2⁴ = 2111033313187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111033312203) 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, 34048924376 + ... + 34048924437.

It is an arithmetic number, because the mean of its divisors is an integer number (544782790512).

Almost surely, 2^{2111033313203} is an apocalyptic number.

2111033313203 is a deficient number, since it is larger than the sum of its proper divisors (68097848845).

2111033313203 is an equidigital number, since it uses as much as digits as its factorization.

2111033313203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68097848844.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2111033313203 its reverse (3023133301112), we get a palindrome (5134166614315).

The spelling of 2111033313203 in words is "two trillion, one hundred eleven billion, thirty-three million, three hundred thirteen thousand, two hundred three".