211242411003 has 8 divisors (see below), whose sum is σ = 303322436368. Its totient is φ = 129995329824.

The previous prime is 211242410999. The next prime is 211242411011. The reversal of 211242411003 is 300114242112.

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

It is not a de Polignac number, because 211242411003 - 2² = 211242410999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211242411053) 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, 2708236000 + ... + 2708236077.

It is an arithmetic number, because the mean of its divisors is an integer number (37915304546).

Almost surely, 2^211242411003 is an apocalyptic number.

211242411003 is a deficient number, since it is larger than the sum of its proper divisors (92080025365).

211242411003 is a wasteful number, since it uses less digits than its factorization.

211242411003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416472093.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211242411003 its reverse (300114242112), we get a palindrome (511356653115).

The spelling of 211242411003 in words is "two hundred eleven billion, two hundred forty-two million, four hundred eleven thousand, three".