2211111022 has 32 divisors (see below), whose sum is σ = 3495260160. Its totient is φ = 1047660960.

The previous prime is 2211110983. The next prime is 2211111029. The reversal of 2211111022 is 2201111122.

It is a junction number, because it is equal to n+sod(n) for n = 2211110993 and 2211111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211111029) 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, 1070763 + ... + 1072825.

It is an arithmetic number, because the mean of its divisors is an integer number (109226880).

Almost surely, 2^2211111022 is an apocalyptic number.

2211111022 is a deficient number, since it is larger than the sum of its proper divisors (1284149138).

2211111022 is a wasteful number, since it uses less digits than its factorization.

2211111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2211111022 is about 47022.4523180151. The cubic root of 2211111022 is about 1302.7773014408. Note that the first 3 decimals are identical.

Adding to 2211111022 its reverse (2201111122), we get a palindrome (4412222144).

It can be divided in two parts, 22111 and 11022, that added together give a palindrome (33133).

The spelling of 2211111022 in words is "two billion, two hundred eleven million, one hundred eleven thousand, twenty-two".