2211021010011 has 32 divisors (see below), whose sum is σ = 3285446934528. Its totient is φ = 1311106436640.

The previous prime is 2211021009983. The next prime is 2211021010013. The reversal of 2211021010011 is 1100101201122.

It is not a de Polignac number, because 2211021010011 - 2⁶ = 2211021009947 is a prime.

It is a super-2 number, since 2×2211021010011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2211021010013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4971780 + ... + 5398206.

It is an arithmetic number, because the mean of its divisors is an integer number (102670216704).

Almost surely, 2^{2211021010011} is an apocalyptic number.

2211021010011 is a deficient number, since it is larger than the sum of its proper divisors (1074425924517).

2211021010011 is a wasteful number, since it uses less digits than its factorization.

2211021010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429831.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2211021010011 its reverse (1100101201122), we get a palindrome (3311122211133).

The spelling of 2211021010011 in words is "two trillion, two hundred eleven billion, twenty-one million, ten thousand, eleven".