2201130212111 has 4 divisors (see below), whose sum is σ = 2233982901912. Its totient is φ = 2168277522312.

The previous prime is 2201130211957. The next prime is 2201130212117. The reversal of 2201130212111 is 1112120311022.

It is a happy number.

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-2201130212111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2201130212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201130212117) 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, 16426344800 + ... + 16426344933.

It is an arithmetic number, because the mean of its divisors is an integer number (558495725478).

Almost surely, 2^{2201130212111} is an apocalyptic number.

2201130212111 is a deficient number, since it is larger than the sum of its proper divisors (32852689801).

2201130212111 is an equidigital number, since it uses as much as digits as its factorization.

2201130212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32852689800.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2201130212111 its reverse (1112120311022), we get a palindrome (3313250523133).

The spelling of 2201130212111 in words is "two trillion, two hundred one billion, one hundred thirty million, two hundred twelve thousand, one hundred eleven".