1310211122 has 16 divisors (see below), whose sum is σ = 2146863744. Its totient is φ = 594750000.

The previous prime is 1310211109. The next prime is 1310211127. The reversal of 1310211122 is 2211120131.

It is a junction number, because it is equal to n+sod(n) for n = 1310211097 and 1310211106.

It is not an unprimeable number, because it can be changed into a prime (1310211127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23129 + ... + 56172.

It is an arithmetic number, because the mean of its divisors is an integer number (134178984).

Almost surely, 2^1310211122 is an apocalyptic number.

1310211122 is a deficient number, since it is larger than the sum of its proper divisors (836652622).

1310211122 is a wasteful number, since it uses less digits than its factorization.

1310211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80065.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1310211122 is about 36196.8385636094. The cubic root of 1310211122 is about 1094.2429584485.

Adding to 1310211122 its reverse (2211120131), we get a palindrome (3521331253).

Subtracting 1310211122 from its reverse (2211120131), we obtain a palindrome (900909009).

The spelling of 1310211122 in words is "one billion, three hundred ten million, two hundred eleven thousand, one hundred twenty-two".