211111012002 has 32 divisors (see below), whose sum is σ = 460661027904. Its totient is φ = 63965369600.

The previous prime is 211111011997. The next prime is 211111012031. The reversal of 211111012002 is 200210111112.

211111012002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 376102 + ... + 750782.

It is an arithmetic number, because the mean of its divisors is an integer number (14395657122).

Almost surely, 2^211111012002 is an apocalyptic number.

211111012002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211111012002 is an abundant number, since it is smaller than the sum of its proper divisors (249550015902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211111012002 is a wasteful number, since it uses less digits than its factorization.

211111012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383234.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211111012002 its reverse (200210111112), we get a palindrome (411321123114).

The spelling of 211111012002 in words is "two hundred eleven billion, one hundred eleven million, twelve thousand, two".