2211320001 has 16 divisors (see below), whose sum is σ = 3221846208. Its totient is φ = 1337952000.

The previous prime is 2211319991. The next prime is 2211320009. The reversal of 2211320001 is 1000231122.

It is not a de Polignac number, because 2211320001 - 2⁵ = 2211319969 is a prime.

It is a super-2 number, since 2×2211320001² = 9779872293645280002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2211320009) 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, 35916 + ... + 75581.

It is an arithmetic number, because the mean of its divisors is an integer number (201365388).

Almost surely, 2^2211320001 is an apocalyptic number.

It is an amenable number.

2211320001 is a deficient number, since it is larger than the sum of its proper divisors (1010526207).

2211320001 is a wasteful number, since it uses less digits than its factorization.

2211320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112112.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2211320001 is about 47024.6743848376. The cubic root of 2211320001 is about 1302.8183433300.

Adding to 2211320001 its reverse (1000231122), we get a palindrome (3211551123).

The spelling of 2211320001 in words is "two billion, two hundred eleven million, three hundred twenty thousand, one".