2110211011211 has 4 divisors (see below), whose sum is σ = 2234341070712. Its totient is φ = 1986080951712.

The previous prime is 2110211011079. The next prime is 2110211011213. The reversal of 2110211011211 is 1121101120112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110211011211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110211011213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62065029725 + ... + 62065029758.

It is an arithmetic number, because the mean of its divisors is an integer number (558585267678).

Almost surely, 2^{2110211011211} is an apocalyptic number.

2110211011211 is a deficient number, since it is larger than the sum of its proper divisors (124130059501).

2110211011211 is a wasteful number, since it uses less digits than its factorization.

2110211011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124130059500.

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

Adding to 2110211011211 its reverse (1121101120112), we get a palindrome (3231312131323).

The spelling of 2110211011211 in words is "two trillion, one hundred ten billion, two hundred eleven million, eleven thousand, two hundred eleven".