2211132031222 has 24 divisors (see below), whose sum is σ = 3432572206128. Its totient is φ = 1068128969280.

The previous prime is 2211132031169. The next prime is 2211132031237. The reversal of 2211132031222 is 2221302311122.

It is a junction number, because it is equal to n+sod(n) for n = 2211132031193 and 2211132031202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2846353 + ... + 3538924.

It is an arithmetic number, because the mean of its divisors is an integer number (143023841922).

Almost surely, 2^{2211132031222} is an apocalyptic number.

2211132031222 is a deficient number, since it is larger than the sum of its proper divisors (1221440174906).

2211132031222 is a wasteful number, since it uses less digits than its factorization.

2211132031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385464 (or 6385423 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2211132031222 its reverse (2221302311122), we get a palindrome (4432434342344).

The spelling of 2211132031222 in words is "two trillion, two hundred eleven billion, one hundred thirty-two million, thirty-one thousand, two hundred twenty-two".