2111021111210 has 32 divisors (see below), whose sum is σ = 4145767277184. Its totient is φ = 767553400000.

The previous prime is 2111021111189. The next prime is 2111021111233. The reversal of 2111021111210 is 121111201112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193646 + ... + 2063865.

It is an arithmetic number, because the mean of its divisors is an integer number (129555227412).

Almost surely, 2^{2111021111210} is an apocalyptic number.

2111021111210 is a deficient number, since it is larger than the sum of its proper divisors (2034746165974).

2111021111210 is a wasteful number, since it uses less digits than its factorization.

2111021111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266030.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2111021111210 its reverse (121111201112), we get a palindrome (2232132312322).

The spelling of 2111021111210 in words is "two trillion, one hundred eleven billion, twenty-one million, one hundred eleven thousand, two hundred ten".