2211201011 has 8 divisors (see below), whose sum is σ = 2216968704. Its totient is φ = 2205442440.

The previous prime is 2211200987. The next prime is 2211201023. The reversal of 2211201011 is 1101021122.

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 2211201011 - 2⁶ = 2211200947 is a prime.

It is a super-2 number, since 2×2211201011² = 9778819822094844242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211200983 and 2211201001.

It is not an unprimeable number, because it can be changed into a prime (2211201061) 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 7 ways as a sum of consecutive naturals, for example, 797750 + ... + 800516.

It is an arithmetic number, because the mean of its divisors is an integer number (277121088).

Almost surely, 2^2211201011 is an apocalyptic number.

2211201011 is a deficient number, since it is larger than the sum of its proper divisors (5767693).

2211201011 is an equidigital number, since it uses as much as digits as its factorization.

2211201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2211201011 is about 47023.4091809601. The cubic root of 2211201011 is about 1302.7949749143.

Adding to 2211201011 its reverse (1101021122), we get a palindrome (3312222133).

The spelling of 2211201011 in words is "two billion, two hundred eleven million, two hundred one thousand, eleven".