1211043424222 has 16 divisors (see below), whose sum is σ = 1824253750080. Its totient is φ = 602959085568.

The previous prime is 1211043424193. The next prime is 1211043424259. The reversal of 1211043424222 is 2224243401121.

It is a super-3 number, since 3×1211043424222³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12617758 + ... + 12713374.

It is an arithmetic number, because the mean of its divisors is an integer number (114015859380).

Almost surely, 2^{1211043424222} is an apocalyptic number.

1211043424222 is a deficient number, since it is larger than the sum of its proper divisors (613210325858).

1211043424222 is a wasteful number, since it uses less digits than its factorization.

1211043424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122355.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1211043424222 its reverse (2224243401121), we get a palindrome (3435286825343).

The spelling of 1211043424222 in words is "one trillion, two hundred eleven billion, forty-three million, four hundred twenty-four thousand, two hundred twenty-two".