211113220111302 has 64 divisors (see below), whose sum is σ = 439075855319040. Its totient is φ = 67620428389536.

The previous prime is 211113220111217. The next prime is 211113220111319. The reversal of 211113220111302 is 203111022311112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5032723 + ... + 21155489.

It is an arithmetic number, because the mean of its divisors is an integer number (6860560239360).

Almost surely, 2^{211113220111302} is an apocalyptic number.

211113220111302 is an abundant number, since it is smaller than the sum of its proper divisors (227962635207738).

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

211113220111302 is a wasteful number, since it uses less digits than its factorization.

211113220111302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123665.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 211113220111302 its reverse (203111022311112), we get a palindrome (414224242422414).

The spelling of 211113220111302 in words is "two hundred eleven trillion, one hundred thirteen billion, two hundred twenty million, one hundred eleven thousand, three hundred two".