211142003 has 8 divisors (see below), whose sum is σ = 223312320. Its totient is φ = 199077480.

The previous prime is 211141999. The next prime is 211142033. The reversal of 211142003 is 300241112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211142003 - 2² = 211141999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211142033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22325 + ... + 30342.

It is an arithmetic number, because the mean of its divisors is an integer number (27914040).

Almost surely, 2^211142003 is an apocalyptic number.

211142003 is a deficient number, since it is larger than the sum of its proper divisors (12170317).

211142003 is a wasteful number, since it uses less digits than its factorization.

211142003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52897.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 211142003 is about 14530.7261690529. The cubic root of 211142003 is about 595.4677046660.

Adding to 211142003 its reverse (300241112), we get a palindrome (511383115).

The spelling of 211142003 in words is "two hundred eleven million, one hundred forty-two thousand, three".