1022222102211 has 12 divisors (see below), whose sum is σ = 1476557640792. Its totient is φ = 681474661056.

The previous prime is 1022222102201. The next prime is 1022222102219. The reversal of 1022222102211 is 1122012222201.

It is a happy number.

1022222102211 is a `hidden beast` number, since 1 + 0 + 222 + 221 + 0 + 221 + 1 = 666.

It is not a de Polignac number, because 1022222102211 - 2¹⁵ = 1022222069443 is a prime.

It is a super-2 number, since 2×1022222102211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022222102219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505500 + ... + 1516566.

It is an arithmetic number, because the mean of its divisors is an integer number (123046470066).

Almost surely, 2^{1022222102211} is an apocalyptic number.

1022222102211 is a deficient number, since it is larger than the sum of its proper divisors (454335538581).

1022222102211 is a wasteful number, since it uses less digits than its factorization.

1022222102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123410 (or 1123407 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1022222102211 its reverse (1122012222201), we get a palindrome (2144234324412).

The spelling of 1022222102211 in words is "one trillion, twenty-two billion, two hundred twenty-two million, one hundred two thousand, two hundred eleven".