1311030222202 has 8 divisors (see below), whose sum is σ = 1966600050912. Its totient is φ = 655496871900.

The previous prime is 1311030222191. The next prime is 1311030222223. The reversal of 1311030222202 is 2022220301131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1311030222202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9029574 + ... + 9173617.

It is an arithmetic number, because the mean of its divisors is an integer number (245825006364).

Almost surely, 2^{1311030222202} is an apocalyptic number.

1311030222202 is a deficient number, since it is larger than the sum of its proper divisors (655569828710).

1311030222202 is a wasteful number, since it uses less digits than its factorization.

1311030222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18239204.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1311030222202 its reverse (2022220301131), we get a palindrome (3333250523333).

The spelling of 1311030222202 in words is "one trillion, three hundred eleven billion, thirty million, two hundred twenty-two thousand, two hundred two".