2111100201211 has 8 divisors (see below), whose sum is σ = 2113715901440. Its totient is φ = 2108485625832.

The previous prime is 2111100201181. The next prime is 2111100201241. The reversal of 2111100201211 is 1121020011112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2111100201181) and next prime (2111100201241).

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

It is a cyclic number.

It is not a de Polignac number, because 2111100201211 - 2³¹ = 2108952717563 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111100201191 and 2111100201200.

It is not an unprimeable number, because it can be changed into a prime (2111100201241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3506206 + ... + 4063948.

It is an arithmetic number, because the mean of its divisors is an integer number (264214487680).

Almost surely, 2^{2111100201211} is an apocalyptic number.

2111100201211 is a deficient number, since it is larger than the sum of its proper divisors (2615700229).

2111100201211 is a wasteful number, since it uses less digits than its factorization.

2111100201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562425.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2111100201211 its reverse (1121020011112), we get a palindrome (3232120212323).

The spelling of 2111100201211 in words is "two trillion, one hundred eleven billion, one hundred million, two hundred one thousand, two hundred eleven".