1311253054222 has 8 divisors (see below), whose sum is σ = 1973084249736. Its totient is φ = 653558304312.

The previous prime is 1311253054219. The next prime is 1311253054229. The reversal of 1311253054222 is 2224503521131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311253054229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034110608 + ... + 1034111875.

It is an arithmetic number, because the mean of its divisors is an integer number (246635531217).

Almost surely, 2^{1311253054222} is an apocalyptic number.

1311253054222 is a deficient number, since it is larger than the sum of its proper divisors (661831195514).

1311253054222 is a wasteful number, since it uses less digits than its factorization.

1311253054222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068222802.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1311253054222 its reverse (2224503521131), we get a palindrome (3535756575353).

The spelling of 1311253054222 in words is "one trillion, three hundred eleven billion, two hundred fifty-three million, fifty-four thousand, two hundred twenty-two".