2111233103 has 4 divisors (see below), whose sum is σ = 2412837840. Its totient is φ = 1809628368.

The previous prime is 2111233087. The next prime is 2111233123. The reversal of 2111233103 is 3013321112.

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 2111233103 - 2⁴ = 2111233087 is a prime.

It is a super-3 number, since 3×2111233103³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111233123) 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, 150802358 + ... + 150802371.

It is an arithmetic number, because the mean of its divisors is an integer number (603209460).

Almost surely, 2^2111233103 is an apocalyptic number.

2111233103 is a deficient number, since it is larger than the sum of its proper divisors (301604737).

2111233103 is an equidigital number, since it uses as much as digits as its factorization.

2111233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301604736.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2111233103 is about 45948.1566877280. The cubic root of 2111233103 is about 1282.8584197350.

Adding to 2111233103 its reverse (3013321112), we get a palindrome (5124554215).

The spelling of 2111233103 in words is "two billion, one hundred eleven million, two hundred thirty-three thousand, one hundred three".