1311032211214 has 16 divisors (see below), whose sum is σ = 2145374916480. Its totient is φ = 595909987960.

The previous prime is 1311032211211. The next prime is 1311032211239. The reversal of 1311032211214 is 4121122301131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311032211211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321207 + ... + 1650829.

It is an arithmetic number, because the mean of its divisors is an integer number (134085932280).

Almost surely, 2^{1311032211214} is an apocalyptic number.

1311032211214 is a deficient number, since it is larger than the sum of its proper divisors (834342705266).

1311032211214 is a wasteful number, since it uses less digits than its factorization.

1311032211214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374455.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1311032211214 its reverse (4121122301131), we get a palindrome (5432154512345).

The spelling of 1311032211214 in words is "one trillion, three hundred eleven billion, thirty-two million, two hundred eleven thousand, two hundred fourteen".