2211201055 has 8 divisors (see below), whose sum is σ = 3032504352. Its totient is φ = 1516252128.

The previous prime is 2211201049. The next prime is 2211201061. The reversal of 2211201055 is 5501021122.

It is an interprime number because it is at equal distance from previous prime (2211201049) and next prime (2211201061).

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 2211201055 - 2⁵ = 2211201023 is a prime.

It is a super-2 number, since 2×2211201055² = 9778820211266226050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31588552 + ... + 31588621.

It is an arithmetic number, because the mean of its divisors is an integer number (379063044).

Almost surely, 2^2211201055 is an apocalyptic number.

2211201055 is a deficient number, since it is larger than the sum of its proper divisors (821303297).

2211201055 is an equidigital number, since it uses as much as digits as its factorization.

2211201055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63177185.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2211201055 is about 47023.4096488122. The cubic root of 2211201055 is about 1302.7949835556.

Adding to 2211201055 its reverse (5501021122), we get a palindrome (7712222177).

The spelling of 2211201055 in words is "two billion, two hundred eleven million, two hundred one thousand, fifty-five".