2201011101111 has 16 divisors (see below), whose sum is σ = 3005040406016. Its totient is φ = 1432209231936.

The previous prime is 2201011101103. The next prime is 2201011101161. The reversal of 2201011101111 is 1111011101022.

2201011101111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2201011101111 - 2³ = 2201011101103 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 (2201011101161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5811550 + ... + 6178683.

It is an arithmetic number, because the mean of its divisors is an integer number (187815025376).

Almost surely, 2^{2201011101111} is an apocalyptic number.

2201011101111 is a deficient number, since it is larger than the sum of its proper divisors (804029304905).

2201011101111 is a wasteful number, since it uses less digits than its factorization.

2201011101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991702.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2201011101111 its reverse (1111011101022), we get a palindrome (3312022202133).

The spelling of 2201011101111 in words is "two trillion, two hundred one billion, eleven million, one hundred one thousand, one hundred eleven".