2112011203 has 2 divisors, whose sum is σ = 2112011204. Its totient is φ = 2112011202.

The previous prime is 2112011191. The next prime is 2112011219. The reversal of 2112011203 is 3021102112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112011203 - 2²⁹ = 1575140291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112011273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056005601 + 1056005602.

It is an arithmetic number, because the mean of its divisors is an integer number (1056005602).

Almost surely, 2^2112011203 is an apocalyptic number.

2112011203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112011203 is an equidigital number, since it uses as much as digits as its factorization.

2112011203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2112011203 is about 45956.6230591413. The cubic root of 2112011203 is about 1283.0160005554.

Adding to 2112011203 its reverse (3021102112), we get a palindrome (5133113315).

Subtracting 2112011203 from its reverse (3021102112), we obtain a palindrome (909090909).

It can be divided in two parts, 21120 and 11203, that added together give a palindrome (32323).

The spelling of 2112011203 in words is "two billion, one hundred twelve million, eleven thousand, two hundred three".