2111022012211 has 16 divisors (see below), whose sum is σ = 2418437952000. Its totient is φ = 1805071485888.

The previous prime is 2111022012133. The next prime is 2111022012241. The reversal of 2111022012211 is 1122102201112.

It is a cyclic number.

It is not a de Polignac number, because 2111022012211 - 2¹⁷ = 2111021881139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111022012241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4804810 + ... + 5225728.

It is an arithmetic number, because the mean of its divisors is an integer number (151152372000).

Almost surely, 2^{2111022012211} is an apocalyptic number.

2111022012211 is a deficient number, since it is larger than the sum of its proper divisors (307415939789).

2111022012211 is a wasteful number, since it uses less digits than its factorization.

2111022012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422658.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2111022012211 its reverse (1122102201112), we get a palindrome (3233124213323).

The spelling of 2111022012211 in words is "two trillion, one hundred eleven billion, twenty-two million, twelve thousand, two hundred eleven".