2111120102211 has 8 divisors (see below), whose sum is σ = 2818297616064. Its totient is φ = 1405677994920.

The previous prime is 2111120102153. The next prime is 2111120102239. The reversal of 2111120102211 is 1122010211112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2111120102211 - 2⁷ = 2111120102083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111120102261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433848801 + ... + 433853666.

It is an arithmetic number, because the mean of its divisors is an integer number (352287202008).

Almost surely, 2^{2111120102211} is an apocalyptic number.

2111120102211 is a deficient number, since it is larger than the sum of its proper divisors (707177513853).

2111120102211 is an equidigital number, since it uses as much as digits as its factorization.

2111120102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867703281.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2111120102211 its reverse (1122010211112), we get a palindrome (3233130313323).

The spelling of 2111120102211 in words is "two trillion, one hundred eleven billion, one hundred twenty million, one hundred two thousand, two hundred eleven".