1200212022311 has 8 divisors (see below), whose sum is σ = 1241610858480. Its totient is φ = 1158814000512.

The previous prime is 1200212022307. The next prime is 1200212022337. The reversal of 1200212022311 is 1132202120021.

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 1200212022311 - 2² = 1200212022307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200212022311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200212021311) 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, 5578511 + ... + 5789663.

It is an arithmetic number, because the mean of its divisors is an integer number (155201357310).

Almost surely, 2^{1200212022311} is an apocalyptic number.

1200212022311 is a deficient number, since it is larger than the sum of its proper divisors (41398836169).

1200212022311 is a wasteful number, since it uses less digits than its factorization.

1200212022311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407185.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1200212022311 its reverse (1132202120021), we get a palindrome (2332414142332).

The spelling of 1200212022311 in words is "one trillion, two hundred billion, two hundred twelve million, twenty-two thousand, three hundred eleven".