1311122022022 has 8 divisors (see below), whose sum is σ = 1967022660672. Its totient is φ = 655447801800.

The previous prime is 1311122022017. The next prime is 1311122022037. The reversal of 1311122022022 is 2202202211131.

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

It is a congruent number.

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, 56590129 + ... + 56613292.

It is an arithmetic number, because the mean of its divisors is an integer number (245877832584).

Almost surely, 2^{1311122022022} is an apocalyptic number.

1311122022022 is a deficient number, since it is larger than the sum of its proper divisors (655900638650).

1311122022022 is a wasteful number, since it uses less digits than its factorization.

1311122022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113209214.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1311122022022 its reverse (2202202211131), we get a palindrome (3513324233153).

The spelling of 1311122022022 in words is "one trillion, three hundred eleven billion, one hundred twenty-two million, twenty-two thousand, twenty-two".