201111213003 has 16 divisors (see below), whose sum is σ = 271602585600. Its totient is φ = 132347741760.

The previous prime is 201111212999. The next prime is 201111213011. The reversal of 201111213003 is 300312111102.

It is a happy number.

It is not a de Polignac number, because 201111213003 - 2² = 201111212999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201111213503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007983 + ... + 1190903.

It is an arithmetic number, because the mean of its divisors is an integer number (16975161600).

Almost surely, 2^201111213003 is an apocalyptic number.

201111213003 is a deficient number, since it is larger than the sum of its proper divisors (70491372597).

201111213003 is a wasteful number, since it uses less digits than its factorization.

201111213003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187642.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 201111213003 its reverse (300312111102), we get a palindrome (501423324105).

The spelling of 201111213003 in words is "two hundred one billion, one hundred eleven million, two hundred thirteen thousand, three".