211110111002 has 8 divisors (see below), whose sum is σ = 361903047456. Its totient is φ = 90475761852.

The previous prime is 211110111001. The next prime is 211110111061. The reversal of 211110111002 is 200111011112.

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

It is a super-2 number, since 2×211110111002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211110111001) 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 3 ways as a sum of consecutive naturals, for example, 7539646808 + ... + 7539646835.

It is an arithmetic number, because the mean of its divisors is an integer number (45237880932).

Almost surely, 2^211110111002 is an apocalyptic number.

211110111002 is a deficient number, since it is larger than the sum of its proper divisors (150792936454).

211110111002 is a wasteful number, since it uses less digits than its factorization.

211110111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15079293652.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 211110111002 its reverse (200111011112), we get a palindrome (411221122114).

The spelling of 211110111002 in words is "two hundred eleven billion, one hundred ten million, one hundred eleven thousand, two".