2201111120311 has 4 divisors (see below), whose sum is σ = 2277011503800. Its totient is φ = 2125210736824.

The previous prime is 2201111120279. The next prime is 2201111120353. The reversal of 2201111120311 is 1130211111022.

It is a happy number.

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

It is not a de Polignac number, because 2201111120311 - 2⁵ = 2201111120279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201111120371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37950191701 + ... + 37950191758.

It is an arithmetic number, because the mean of its divisors is an integer number (569252875950).

Almost surely, 2^{2201111120311} is an apocalyptic number.

2201111120311 is a deficient number, since it is larger than the sum of its proper divisors (75900383489).

2201111120311 is an equidigital number, since it uses as much as digits as its factorization.

2201111120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75900383488.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2201111120311 its reverse (1130211111022), we get a palindrome (3331322231333).

The spelling of 2201111120311 in words is "two trillion, two hundred one billion, one hundred eleven million, one hundred twenty thousand, three hundred eleven".