2220022311111 has 36 divisors (see below), whose sum is σ = 3595318907544. Its totient is φ = 1309103985600.

The previous prime is 2220022311049. The next prime is 2220022311149. The reversal of 2220022311111 is 1111132200222.

2220022311111 is a `hidden beast` number, since 2 + 220 + 0 + 22 + 311 + 111 = 666.

It is not a de Polignac number, because 2220022311111 - 2⁹ = 2220022310599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220022311211) 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 35 ways as a sum of consecutive naturals, for example, 8054560 + ... + 8325621.

It is an arithmetic number, because the mean of its divisors is an integer number (99869969654).

Almost surely, 2^{2220022311111} is an apocalyptic number.

2220022311111 is a deficient number, since it is larger than the sum of its proper divisors (1375296596433).

2220022311111 is a wasteful number, since it uses less digits than its factorization.

2220022311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16380272 (or 16380232 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2220022311111 its reverse (1111132200222), we get a palindrome (3331154511333).

The spelling of 2220022311111 in words is "two trillion, two hundred twenty billion, twenty-two million, three hundred eleven thousand, one hundred eleven".