1211310022413 has 8 divisors (see below), whose sum is σ = 1622011704768. Its totient is φ = 804074177504.

The previous prime is 1211310022409. The next prime is 1211310022457. The reversal of 1211310022413 is 3142200131121.

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

It is a cyclic number.

It is not a de Polignac number, because 1211310022413 - 2² = 1211310022409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1211310022413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211310022313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866458545 + ... + 866459942.

It is an arithmetic number, because the mean of its divisors is an integer number (202751463096).

Almost surely, 2^{1211310022413} is an apocalyptic number.

It is an amenable number.

1211310022413 is a deficient number, since it is larger than the sum of its proper divisors (410701682355).

1211310022413 is a wasteful number, since it uses less digits than its factorization.

1211310022413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732918723.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1211310022413 its reverse (3142200131121), we get a palindrome (4353510153534).

The spelling of 1211310022413 in words is "one trillion, two hundred eleven billion, three hundred ten million, twenty-two thousand, four hundred thirteen".