2211012201011 has 16 divisors (see below), whose sum is σ = 2267521028640. Its totient is φ = 2155362259200.

The previous prime is 2211012201001. The next prime is 2211012201061. The reversal of 2211012201011 is 1101022101122.

It is a cyclic number.

It is not a de Polignac number, because 2211012201011 - 2¹⁰ = 2211012199987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211012201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2006135 + ... + 2906303.

It is an arithmetic number, because the mean of its divisors is an integer number (141720064290).

Almost surely, 2^{2211012201011} is an apocalyptic number.

2211012201011 is a deficient number, since it is larger than the sum of its proper divisors (56508827629).

2211012201011 is a wasteful number, since it uses less digits than its factorization.

2211012201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900646.

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

Adding to 2211012201011 its reverse (1101022101122), we get a palindrome (3312034302133).

The spelling of 2211012201011 in words is "two trillion, two hundred eleven billion, twelve million, two hundred one thousand, eleven".