2201100221111 has 8 divisors (see below), whose sum is σ = 2401212814464. Its totient is φ = 2000989723320.

The previous prime is 2201100221087. The next prime is 2201100221119. The reversal of 2201100221111 is 1111220011022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201100221111 is a prime.

It is a super-4 number, since 4×2201100221111⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201100221119) 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, 2364950 + ... + 3161516.

It is an arithmetic number, because the mean of its divisors is an integer number (300151601808).

Almost surely, 2^{2201100221111} is an apocalyptic number.

2201100221111 is a deficient number, since it is larger than the sum of its proper divisors (200112593353).

2201100221111 is a wasteful number, since it uses less digits than its factorization.

2201100221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047781.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2201100221111 its reverse (1111220011022), we get a palindrome (3312320232133).

The spelling of 2201100221111 in words is "two trillion, two hundred one billion, one hundred million, two hundred twenty-one thousand, one hundred eleven".