1311411101222 has 16 divisors (see below), whose sum is σ = 1969226368512. Its totient is φ = 655002547200.

The previous prime is 1311411101197. The next prime is 1311411101227. The reversal of 1311411101222 is 2221011141131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1311411101194 and 1311411101203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311411101227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11707163 + ... + 11818649.

It is an arithmetic number, because the mean of its divisors is an integer number (123076648032).

Almost surely, 2^{1311411101222} is an apocalyptic number.

1311411101222 is a deficient number, since it is larger than the sum of its proper divisors (657815267290).

1311411101222 is a wasteful number, since it uses less digits than its factorization.

1311411101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117743.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1311411101222 its reverse (2221011141131), we get a palindrome (3532422242353).

The spelling of 1311411101222 in words is "one trillion, three hundred eleven billion, four hundred eleven million, one hundred one thousand, two hundred twenty-two".