211112210021003 has 8 divisors (see below), whose sum is σ = 213288919435872. Its totient is φ = 208935506624256.

The previous prime is 211112210020997. The next prime is 211112210021033. The reversal of 211112210021003 is 300120012211112.

It is a happy number.

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 211112210021003 - 2¹² = 211112210016907 is a prime.

It is a super-2 number, since 2×211112210021003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211112210021033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116415626 + ... + 118215152.

It is an arithmetic number, because the mean of its divisors is an integer number (26661114929484).

Almost surely, 2^{211112210021003} is an apocalyptic number.

211112210021003 is a deficient number, since it is larger than the sum of its proper divisors (2176709414869).

211112210021003 is a wasteful number, since it uses less digits than its factorization.

211112210021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009061.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 211112210021003 its reverse (300120012211112), we get a palindrome (511232222232115).

The spelling of 211112210021003 in words is "two hundred eleven trillion, one hundred twelve billion, two hundred ten million, twenty-one thousand, three".