2220211022011 has 16 divisors (see below), whose sum is σ = 2299070521440. Its totient is φ = 2141505999360.

The previous prime is 2220211021999. The next prime is 2220211022039. The reversal of 2220211022011 is 1102201120222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2220211022011 - 2¹³ = 2220211013819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220211029011) 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, 147250605 + ... + 147265681.

It is an arithmetic number, because the mean of its divisors is an integer number (143691907590).

Almost surely, 2^{2220211022011} is an apocalyptic number.

2220211022011 is a deficient number, since it is larger than the sum of its proper divisors (78859499429).

2220211022011 is a wasteful number, since it uses less digits than its factorization.

2220211022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19854.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220211022011 its reverse (1102201120222), we get a palindrome (3322412142233).

The spelling of 2220211022011 in words is "two trillion, two hundred twenty billion, two hundred eleven million, twenty-two thousand, eleven".