201211120003 has 2 divisors, whose sum is σ = 201211120004. Its totient is φ = 201211120002.

The previous prime is 201211119997. The next prime is 201211120057. The reversal of 201211120003 is 300021112102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201211120003 - 2²⁹ = 200674249091 is a prime.

It is not a weakly prime, because it can be changed into another prime (201211120093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605560001 + 100605560002.

It is an arithmetic number, because the mean of its divisors is an integer number (100605560002).

Almost surely, 2^201211120003 is an apocalyptic number.

201211120003 is a deficient number, since it is larger than the sum of its proper divisors (1).

201211120003 is an equidigital number, since it uses as much as digits as its factorization.

201211120003 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.

Adding to 201211120003 its reverse (300021112102), we get a palindrome (501232232105).

The spelling of 201211120003 in words is "two hundred one billion, two hundred eleven million, one hundred twenty thousand, three".